hologic , inc .notes to consolidated financial statements ( continued ) ( in thousands , except per share data ) fiscal 2007 acquisition : acquisition of biolucent , inc .on september 18 , 2007 the company completed the acquisition of biolucent , inc .( 201cbiolucent 201d ) pursuant to a definitive agreement dated june 20 , 2007 .the results of operations for biolucent have been included in the company 2019s consolidated financial statements from the date of acquisition as part of its mammography/breast care business segment .the company has concluded that the acquisition of biolucent does not represent a material business combination and therefore no pro forma financial information has been provided herein .biolucent , previously located in aliso viejo , california , develops , markets and sells mammopad breast cushions to decrease the discomfort associated with mammography .prior to the acquisition , biolucent 2019s primary research and development efforts were directed at its brachytherapy business which was focused on breast cancer therapy .prior to the acquisition , biolucent spun-off its brachytherapy technology and business to the holders of biolucent 2019s outstanding shares of capital stock .as a result , the company only acquired biolucent 2019s mammopad cushion business and related assets .the company invested $ 1000 directly in the spun-off brachytherapy business in exchange for shares of preferred stock issued by the new business .the aggregate purchase price for biolucent was approximately $ 73200 , consisting of approximately $ 6800 in cash and 2314 shares of hologic common stock valued at approximately $ 63200 , debt assumed and paid off of approximately $ 1600 and approximately $ 1600 for acquisition related fees and expenses .the company determined the fair value of the shares issued in connection with the acquisition in accordance with eitf issue no .99-12 , determination of the measurement date for the market price of acquirer securities issued in a purchase business combination .the acquisition also provides for up to two annual earn-out payments not to exceed $ 15000 in the aggregate based on biolucent 2019s achievement of certain revenue targets .the company has considered the provision of eitf issue no .95-8 , accounting for contingent consideration paid to the shareholders of an acquired enterprise in a purchase business combination , and concluded that this contingent consideration will represent additional purchase price .as a result , goodwill will be increased by the amount of the additional consideration , if any , when it becomes due and payable .as of september 27 , 2008 , the company has not recorded any amounts for these potential earn-outs .the allocation of the purchase price is based upon estimates of the fair value of assets acquired and liabilities assumed as of september 18 , 2007 .the components and allocation of the purchase price consists of the following approximate amounts: . net tangible assets acquired as of september 18 2007 | $ 2800        
developed technology and know how                    | 12300         
customer relationship                                | 17000         
trade name                                           | 2800          
deferred income tax liabilities net                  | -9500 ( 9500 )
goodwill                                             | 47800         
final purchase price                                 | $ 73200        as part of the purchase price allocation , all intangible assets that were a part of the acquisition were identified and valued .it was determined that only customer relationship , trade name and developed technology and know-how had separately identifiable values .the fair value of these intangible assets was determined through the application of the income approach .customer relationship represents a large customer base that is expected to purchase the disposable mammopad product on a regular basis .trade name represents the .
Question: what portion of the final purchase price of biolucent is for goodwill?

Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.
hologic , inc .notes to consolidated financial statements ( continued ) ( in thousands , except per share data ) fiscal 2007 acquisition : acquisition of biolucent , inc .on september 18 , 2007 the company completed the acquisition of biolucent , inc .( 201cbiolucent 201d ) pursuant to a definitive agreement dated june 20 , 2007 .the results of operations for biolucent have been included in the company 2019s consolidated financial statements from the date of acquisition as part of its mammography/breast care business segment .the company has concluded that the acquisition of biolucent does not represent a material business combination and therefore no pro forma financial information has been provided herein .biolucent , previously located in aliso viejo , california , develops , markets and sells mammopad breast cushions to decrease the discomfort associated with mammography .prior to the acquisition , biolucent 2019s primary research and development efforts were directed at its brachytherapy business which was focused on breast cancer therapy .prior to the acquisition , biolucent spun-off its brachytherapy technology and business to the holders of biolucent 2019s outstanding shares of capital stock .as a result , the company only acquired biolucent 2019s mammopad cushion business and related assets .the company invested $ 1000 directly in the spun-off brachytherapy business in exchange for shares of preferred stock issued by the new business .the aggregate purchase price for biolucent was approximately $ 73200 , consisting of approximately $ 6800 in cash and 2314 shares of hologic common stock valued at approximately $ 63200 , debt assumed and paid off of approximately $ 1600 and approximately $ 1600 for acquisition related fees and expenses .the company determined the fair value of the shares issued in connection with the acquisition in accordance with eitf issue no .99-12 , determination of the measurement date for the market price of acquirer securities issued in a purchase business combination .the acquisition also provides for up to two annual earn-out payments not to exceed $ 15000 in the aggregate based on biolucent 2019s achievement of certain revenue targets .the company has considered the provision of eitf issue no .95-8 , accounting for contingent consideration paid to the shareholders of an acquired enterprise in a purchase business combination , and concluded that this contingent consideration will represent additional purchase price .as a result , goodwill will be increased by the amount of the additional consideration , if any , when it becomes due and payable .as of september 27 , 2008 , the company has not recorded any amounts for these potential earn-outs .the allocation of the purchase price is based upon estimates of the fair value of assets acquired and liabilities assumed as of september 18 , 2007 .the components and allocation of the purchase price consists of the following approximate amounts: . net tangible assets acquired as of september 18 2007 | $ 2800        
developed technology and know how                    | 12300         
customer relationship                                | 17000         
trade name                                           | 2800          
deferred income tax liabilities net                  | -9500 ( 9500 )
goodwill                                             | 47800         
final purchase price                                 | $ 73200        as part of the purchase price allocation , all intangible assets that were a part of the acquisition were identified and valued .it was determined that only customer relationship , trade name and developed technology and know-how had separately identifiable values .the fair value of these intangible assets was determined through the application of the income approach .customer relationship represents a large customer base that is expected to purchase the disposable mammopad product on a regular basis .trade name represents the .
Question: what portion of the final purchase price of biolucent is for goodwill?
