Home / 69,082.47-95,327.05-38,867.16

Finding the Fourth Proportional to 69,082.47, 95,327.05 and 38,867.16

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Solution

The fourth proportional to 69,082.47, 95,327.05 and 38,867.16 is: 53,632.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,082.47 : 95,327.05 = 38,867.16 : x
  2. Step 2: Convert to fraction form
    69,082.47/95,327.05 = 38,867.16/x
  3. Step 3: Cross multiply
    69,082.47x = 95,327.05 × 38,867.16
  4. Step 4: Simplify right side
    69,082.47x = 3,705,091,704.68
  5. Step 5: Solve for x
    x = 3,705,091,704.68/69,082.47
  6. Step 6: Final answer
    x = 53,632.88

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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.