Finding the Third Proportional to 62,930,490 and 138,349,341
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Solution
The third proportional to 62,930,490 and 138,349,341 is: 304,153,680.59
Step by Step Solution
- Step 1: Write the proportion equation
62,930,490 : 138,349,341 = 138,349,341 : x - Step 2: Convert to fraction form
62,930,490/138,349,341 = 138,349,341/x - Step 3: Cross multiply
62,930,490x = 138,349,341 × 138,349,341 - Step 4: Simplify right side
62,930,490x = 19,140,540,155,134,280 - Step 5: Solve for x
x = 19,140,540,155,134,280/62,930,490 - Step 6: Final answer
x = 304,153,680.59
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.