Home / 67,082.91-92,568.39-36,867.90

Finding the Fourth Proportional to 67,082.91, 92,568.39 and 36,867.90

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Solution

The fourth proportional to 67,082.91, 92,568.39 and 36,867.90 is: 50,874.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,082.91 : 92,568.39 = 36,867.90 : x
  2. Step 2: Convert to fraction form
    67,082.91/92,568.39 = 36,867.90/x
  3. Step 3: Cross multiply
    67,082.91x = 92,568.39 × 36,867.90
  4. Step 4: Simplify right side
    67,082.91x = 3,412,802,145.68
  5. Step 5: Solve for x
    x = 3,412,802,145.68/67,082.91
  6. Step 6: Final answer
    x = 50,874.39

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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.