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Finding the Third Proportional to 83,599,244 and 129,126,432

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Solution

The third proportional to 83,599,244 and 129,126,432 is: 199,447,203.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,599,244 : 129,126,432 = 129,126,432 : x
  2. Step 2: Convert to fraction form
    83,599,244/129,126,432 = 129,126,432/x
  3. Step 3: Cross multiply
    83,599,244x = 129,126,432 × 129,126,432
  4. Step 4: Simplify right side
    83,599,244x = 16,673,635,441,050,624
  5. Step 5: Solve for x
    x = 16,673,635,441,050,624/83,599,244
  6. Step 6: Final answer
    x = 199,447,203.63

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.