Home / 49,372.87-68,134.38-26,711.92

Finding the Fourth Proportional to 49,372.87, 68,134.38 and 26,711.92

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Solution

The fourth proportional to 49,372.87, 68,134.38 and 26,711.92 is: 36,862.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,372.87 : 68,134.38 = 26,711.92 : x
  2. Step 2: Convert to fraction form
    49,372.87/68,134.38 = 26,711.92/x
  3. Step 3: Cross multiply
    49,372.87x = 68,134.38 × 26,711.92
  4. Step 4: Simplify right side
    49,372.87x = 1,820,000,107.81
  5. Step 5: Solve for x
    x = 1,820,000,107.81/49,372.87
  6. Step 6: Final answer
    x = 36,862.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.