Home / 87,754,379.60-131,631,569.40-62,245,211.60

Finding the Fourth Proportional to 87,754,379.60, 131,631,569.40 and 62,245,211.60

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Solution

The fourth proportional to 87,754,379.60, 131,631,569.40 and 62,245,211.60 is: 93,367,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,754,379.60 : 131,631,569.40 = 62,245,211.60 : x
  2. Step 2: Convert to fraction form
    87,754,379.60/131,631,569.40 = 62,245,211.60/x
  3. Step 3: Cross multiply
    87,754,379.60x = 131,631,569.40 × 62,245,211.60
  4. Step 4: Simplify right side
    87,754,379.60x = 8,193,434,890,543,086
  5. Step 5: Solve for x
    x = 8,193,434,890,543,086/87,754,379.60
  6. Step 6: Final answer
    x = 93,367,817.40

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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.