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Finding the Third Proportional to 102,873,450 and 156,721,934

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Solution

The third proportional to 102,873,450 and 156,721,934 is: 238,757,080.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,873,450 : 156,721,934 = 156,721,934 : x
  2. Step 2: Convert to fraction form
    102,873,450/156,721,934 = 156,721,934/x
  3. Step 3: Cross multiply
    102,873,450x = 156,721,934 × 156,721,934
  4. Step 4: Simplify right side
    102,873,450x = 24,561,764,596,700,356
  5. Step 5: Solve for x
    x = 24,561,764,596,700,356/102,873,450
  6. Step 6: Final answer
    x = 238,757,080.63

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.