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Finding the Third Proportional to 29,153,459 and 67,491,959

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Solution

The third proportional to 29,153,459 and 67,491,959 is: 156,247,823.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,153,459 : 67,491,959 = 67,491,959 : x
  2. Step 2: Convert to fraction form
    29,153,459/67,491,959 = 67,491,959/x
  3. Step 3: Cross multiply
    29,153,459x = 67,491,959 × 67,491,959
  4. Step 4: Simplify right side
    29,153,459x = 4,555,164,529,657,681
  5. Step 5: Solve for x
    x = 4,555,164,529,657,681/29,153,459
  6. Step 6: Final answer
    x = 156,247,823.96

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.