document.write( "Question 529859: Hi, I have a problem. I have been learing about proportions for a while, but I just can't get it. The problem is:42 is 30% of what number? \n" ); document.write( "
Algebra.Com's Answer #349774 by ankor@dixie-net.com(22740)\"\" \"About 
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x = \"the number\"
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\n" ); document.write( ".30x = 42
\n" ); document.write( "x = \"42%2F.3\"
\n" ); document.write( "x = 140 is the number
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\n" ); document.write( ":
\n" ); document.write( "Check it: .30*140
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