Finding the Third Proportional to 42,631,500 and 65,984,454
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Solution
The third proportional to 42,631,500 and 65,984,454 is: 102,129,837.55
Step by Step Solution
- Step 1: Write the proportion equation
42,631,500 : 65,984,454 = 65,984,454 : x - Step 2: Convert to fraction form
42,631,500/65,984,454 = 65,984,454/x - Step 3: Cross multiply
42,631,500x = 65,984,454 × 65,984,454 - Step 4: Simplify right side
42,631,500x = 4,353,948,169,678,116 - Step 5: Solve for x
x = 4,353,948,169,678,116/42,631,500 - Step 6: Final answer
x = 102,129,837.55
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.