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Finding the Third Proportional to 60,523,390 and 129,461,262

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Solution

The third proportional to 60,523,390 and 129,461,262 is: 276,921,341.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,523,390 : 129,461,262 = 129,461,262 : x
  2. Step 2: Convert to fraction form
    60,523,390/129,461,262 = 129,461,262/x
  3. Step 3: Cross multiply
    60,523,390x = 129,461,262 × 129,461,262
  4. Step 4: Simplify right side
    60,523,390x = 16,760,218,358,632,644
  5. Step 5: Solve for x
    x = 16,760,218,358,632,644/60,523,390
  6. Step 6: Final answer
    x = 276,921,341.63

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.