Finding the Third Proportional to 62,931,712 and 136,938,368
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Solution
The third proportional to 62,931,712 and 136,938,368 is: 297,975,631.59
Step by Step Solution
- Step 1: Write the proportion equation
62,931,712 : 136,938,368 = 136,938,368 : x - Step 2: Convert to fraction form
62,931,712/136,938,368 = 136,938,368/x - Step 3: Cross multiply
62,931,712x = 136,938,368 × 136,938,368 - Step 4: Simplify right side
62,931,712x = 18,752,116,630,503,424 - Step 5: Solve for x
x = 18,752,116,630,503,424/62,931,712 - Step 6: Final answer
x = 297,975,631.59
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.