Home / 42,125,624.70-63,188,437.05-35,323,179.90

Finding the Fourth Proportional to 42,125,624.70, 63,188,437.05 and 35,323,179.90

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Solution

The fourth proportional to 42,125,624.70, 63,188,437.05 and 35,323,179.90 is: 52,984,769.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,125,624.70 : 63,188,437.05 = 35,323,179.90 : x
  2. Step 2: Convert to fraction form
    42,125,624.70/63,188,437.05 = 35,323,179.90/x
  3. Step 3: Cross multiply
    42,125,624.70x = 63,188,437.05 × 35,323,179.90
  4. Step 4: Simplify right side
    42,125,624.70x = 2,232,016,529,516,975
  5. Step 5: Solve for x
    x = 2,232,016,529,516,975/42,125,624.70
  6. Step 6: Final answer
    x = 52,984,769.85

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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.