What is the value of x? Enter your answer in the box.

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Jun 3, 2017

Answer:

#x=42.9#

Explanation:

Since #AB||NP#, #MN:MA=MP:MB#,

#67.2:(67.2-32)=81.9:x#

Simplify it into #67.2:35.2=81.9:x#

When #a:b=c:d#, #ad=bc#

So #35.2xx81.9=67.2x#

Multiplying #35.2# by #81.9#. we get #2882.88=67.2x#

and hence #x=2882.88/67.2=42.9#

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