.
Use the proportion
= ,
which is the same as
= , or
= .
From the last proportion, find x = .
Use your calculator.
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Comment from student: I already tried solving this on my own, using a calculator as you suggested.
I got an answer that looks very wrong however, and was hoping you would have provided your final solution
so that I could cross reference. With your steps being much different than how I was taught, and no way to cross check,
this doesn’t help me at all unfortunately. Thank you for your time regardless. Have a nice day.
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My response : OK, it is not a problem for me to do this calculation:
Answer. 122070.30 dollars.
Now you can cross check.
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Making calculations is a students' privilege and a honor duty.