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Finding the Fourth Proportional to 32,705,142.20, 48,951,425.10 and 32,705,142.20

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Solution

The fourth proportional to 32,705,142.20, 48,951,425.10 and 32,705,142.20 is: 48,951,425.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,705,142.20 : 48,951,425.10 = 32,705,142.20 : x
  2. Step 2: Convert to fraction form
    32,705,142.20/48,951,425.10 = 32,705,142.20/x
  3. Step 3: Cross multiply
    32,705,142.20x = 48,951,425.10 × 32,705,142.20
  4. Step 4: Simplify right side
    32,705,142.20x = 1,600,963,318,788,149.25
  5. Step 5: Solve for x
    x = 1,600,963,318,788,149.25/32,705,142.20
  6. Step 6: Final answer
    x = 48,951,425.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.