Finding the Third Proportional to 42,708,169.13 and 63,782,390.44
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Solution
The third proportional to 42,708,169.13 and 63,782,390.44 is: 95,255,624.70
Step by Step Solution
- Step 1: Write the proportion equation
42,708,169.13 : 63,782,390.44 = 63,782,390.44 : x - Step 2: Convert to fraction form
42,708,169.13/63,782,390.44 = 63,782,390.44/x - Step 3: Cross multiply
42,708,169.13x = 63,782,390.44 × 63,782,390.44 - Step 4: Simplify right side
42,708,169.13x = 4,068,193,329,921,691.50 - Step 5: Solve for x
x = 4,068,193,329,921,691.50/42,708,169.13 - Step 6: Final answer
x = 95,255,624.70
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.