Finding the Fourth Proportional to 71,023,060.53, 98,001,315.05 and 43,131,265.65
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Solution
The fourth proportional to 71,023,060.53, 98,001,315.05 and 43,131,265.65 is: 59,514,764.95
Step by Step Solution
- Step 1: Write the proportion equation
71,023,060.53 : 98,001,315.05 = 43,131,265.65 : x - Step 2: Convert to fraction form
71,023,060.53/98,001,315.05 = 43,131,265.65/x - Step 3: Cross multiply
71,023,060.53x = 98,001,315.05 × 43,131,265.65 - Step 4: Simplify right side
71,023,060.53x = 4,226,920,753,255,236.50 - Step 5: Solve for x
x = 4,226,920,753,255,236.50/71,023,060.53 - Step 6: Final answer
x = 59,514,764.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.