Home / 48,399.68-66,791.52-27,178.88

Finding the Fourth Proportional to 48,399.68, 66,791.52 and 27,178.88

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Solution

The fourth proportional to 48,399.68, 66,791.52 and 27,178.88 is: 37,506.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,399.68 : 66,791.52 = 27,178.88 : x
  2. Step 2: Convert to fraction form
    48,399.68/66,791.52 = 27,178.88/x
  3. Step 3: Cross multiply
    48,399.68x = 66,791.52 × 27,178.88
  4. Step 4: Simplify right side
    48,399.68x = 1,815,318,707.10
  5. Step 5: Solve for x
    x = 1,815,318,707.10/48,399.68
  6. Step 6: Final answer
    x = 37,506.83

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1.5x scale

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.