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Finding the Fourth Proportional to 73,649,460.60, 110,474,190.90 and 44,951,646.60

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Solution

The fourth proportional to 73,649,460.60, 110,474,190.90 and 44,951,646.60 is: 67,427,469.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,649,460.60 : 110,474,190.90 = 44,951,646.60 : x
  2. Step 2: Convert to fraction form
    73,649,460.60/110,474,190.90 = 44,951,646.60/x
  3. Step 3: Cross multiply
    73,649,460.60x = 110,474,190.90 × 44,951,646.60
  4. Step 4: Simplify right side
    73,649,460.60x = 4,965,996,787,757,736
  5. Step 5: Solve for x
    x = 4,965,996,787,757,736/73,649,460.60
  6. Step 6: Final answer
    x = 67,427,469.90

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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.