Home / 69,170.77-95,458.22-38,546.62

Finding the Fourth Proportional to 69,170.77, 95,458.22 and 38,546.62

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Solution

The fourth proportional to 69,170.77, 95,458.22 and 38,546.62 is: 53,195.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,170.77 : 95,458.22 = 38,546.62 : x
  2. Step 2: Convert to fraction form
    69,170.77/95,458.22 = 38,546.62/x
  3. Step 3: Cross multiply
    69,170.77x = 95,458.22 × 38,546.62
  4. Step 4: Simplify right side
    69,170.77x = 3,679,591,732.22
  5. Step 5: Solve for x
    x = 3,679,591,732.22/69,170.77
  6. Step 6: Final answer
    x = 53,195.76

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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.