Finding the Fourth Proportional to 43,392,652.83, 59,877,902.97 and 25,748,514.90
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Solution
The fourth proportional to 43,392,652.83, 59,877,902.97 and 25,748,514.90 is: 35,530,601.99
Step by Step Solution
- Step 1: Write the proportion equation
43,392,652.83 : 59,877,902.97 = 25,748,514.90 : x - Step 2: Convert to fraction form
43,392,652.83/59,877,902.97 = 25,748,514.90/x - Step 3: Cross multiply
43,392,652.83x = 59,877,902.97 × 25,748,514.90 - Step 4: Simplify right side
43,392,652.83x = 1,541,767,076,803,799.25 - Step 5: Solve for x
x = 1,541,767,076,803,799.25/43,392,652.83 - Step 6: Final answer
x = 35,530,601.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.