document.write( "Question 696189: A billboard is 27 feet high and casts a 36-foot shadow at noon. At the same time, a fir tree next to the billboard casts a 48-foot shadow. What proportion can be used to find the height, H, of the fir tree? \n" ); document.write( "
Algebra.Com's Answer #428887 by checkley79(3341)\"\" \"About 
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27/36=x/48
\n" ); document.write( "36x=27*48
\n" ); document.write( "36x=1296
\n" ); document.write( "x=1296/36
\n" ); document.write( "x=36 height of the fir tree.
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