Home / 52,387.53-78,584.20-14,944.71

Finding the Fourth Proportional to 52,387.53, 78,584.20 and 14,944.71

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Solution

The fourth proportional to 52,387.53, 78,584.20 and 14,944.71 is: 22,417.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,387.53 : 78,584.20 = 14,944.71 : x
  2. Step 2: Convert to fraction form
    52,387.53/78,584.20 = 14,944.71/x
  3. Step 3: Cross multiply
    52,387.53x = 78,584.20 × 14,944.71
  4. Step 4: Simplify right side
    52,387.53x = 1,174,418,336.91
  5. Step 5: Solve for x
    x = 1,174,418,336.91/52,387.53
  6. Step 6: Final answer
    x = 22,417.90

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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.