Finding the Third Proportional to 42,708,440 and 92,135,344
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Solution
The third proportional to 42,708,440 and 92,135,344 is: 198,764,497.46
Step by Step Solution
- Step 1: Write the proportion equation
42,708,440 : 92,135,344 = 92,135,344 : x - Step 2: Convert to fraction form
42,708,440/92,135,344 = 92,135,344/x - Step 3: Cross multiply
42,708,440x = 92,135,344 × 92,135,344 - Step 4: Simplify right side
42,708,440x = 8,488,921,613,998,336 - Step 5: Solve for x
x = 8,488,921,613,998,336/42,708,440 - Step 6: Final answer
x = 198,764,497.46
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.