Home / 49,246.62-73,859.12-14,178.66

Finding the Fourth Proportional to 49,246.62, 73,859.12 and 14,178.66

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Solution

The fourth proportional to 49,246.62, 73,859.12 and 14,178.66 is: 21,264.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,246.62 : 73,859.12 = 14,178.66 : x
  2. Step 2: Convert to fraction form
    49,246.62/73,859.12 = 14,178.66/x
  3. Step 3: Cross multiply
    49,246.62x = 73,859.12 × 14,178.66
  4. Step 4: Simplify right side
    49,246.62x = 1,047,223,350.38
  5. Step 5: Solve for x
    x = 1,047,223,350.38/49,246.62
  6. Step 6: Final answer
    x = 21,264.88

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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.