Home / 54,956.14-82,447.20-43,753.84

Finding the Fourth Proportional to 54,956.14, 82,447.20 and 43,753.84

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Solution

The fourth proportional to 54,956.14, 82,447.20 and 43,753.84 is: 65,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,956.14 : 82,447.20 = 43,753.84 : x
  2. Step 2: Convert to fraction form
    54,956.14/82,447.20 = 43,753.84/x
  3. Step 3: Cross multiply
    54,956.14x = 82,447.20 × 43,753.84
  4. Step 4: Simplify right side
    54,956.14x = 3,607,381,391.13
  5. Step 5: Solve for x
    x = 3,607,381,391.13/54,956.14
  6. Step 6: Final answer
    x = 65,641.10

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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.