document.write( "Question 977025: if a:b=2:3 and b:c=2:3 and a:b:c=?
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Algebra.Com's Answer #598568 by Fombitz(32388)\"\" \"About 
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a:b=2:3
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\n" ); document.write( "b:c=2:3
\n" ); document.write( "b:c=6:9
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\n" ); document.write( "a:b:c=4:6:9
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