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Finding the Third Proportional to 29,177,070 and 67,539,723

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Solution

The third proportional to 29,177,070 and 67,539,723 is: 156,342,435.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,177,070 : 67,539,723 = 67,539,723 : x
  2. Step 2: Convert to fraction form
    29,177,070/67,539,723 = 67,539,723/x
  3. Step 3: Cross multiply
    29,177,070x = 67,539,723 × 67,539,723
  4. Step 4: Simplify right side
    29,177,070x = 4,561,614,182,916,729
  5. Step 5: Solve for x
    x = 4,561,614,182,916,729/29,177,070
  6. Step 6: Final answer
    x = 156,342,435.44

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.