Home / 52,580.28-78,870.42-27,950.52

Finding the Fourth Proportional to 52,580.28, 78,870.42 and 27,950.52

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Solution

The fourth proportional to 52,580.28, 78,870.42 and 27,950.52 is: 41,925.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,580.28 : 78,870.42 = 27,950.52 : x
  2. Step 2: Convert to fraction form
    52,580.28/78,870.42 = 27,950.52/x
  3. Step 3: Cross multiply
    52,580.28x = 78,870.42 × 27,950.52
  4. Step 4: Simplify right side
    52,580.28x = 2,204,469,251.62
  5. Step 5: Solve for x
    x = 2,204,469,251.62/52,580.28
  6. Step 6: Final answer
    x = 41,925.78

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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.