Home / 55,626.38-83,439.57-36,942.91

Finding the Fourth Proportional to 55,626.38, 83,439.57 and 36,942.91

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Solution

The fourth proportional to 55,626.38, 83,439.57 and 36,942.91 is: 55,414.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,626.38 : 83,439.57 = 36,942.91 : x
  2. Step 2: Convert to fraction form
    55,626.38/83,439.57 = 36,942.91/x
  3. Step 3: Cross multiply
    55,626.38x = 83,439.57 × 36,942.91
  4. Step 4: Simplify right side
    55,626.38x = 3,082,500,177.81
  5. Step 5: Solve for x
    x = 3,082,500,177.81/55,626.38
  6. Step 6: Final answer
    x = 55,414.36

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1.5x scale

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.