Home / 69,037.83-95,546.12-67,381.79

Finding the Fourth Proportional to 69,037.83, 95,546.12 and 67,381.79

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Solution

The fourth proportional to 69,037.83, 95,546.12 and 67,381.79 is: 93,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,037.83 : 95,546.12 = 67,381.79 : x
  2. Step 2: Convert to fraction form
    69,037.83/95,546.12 = 67,381.79/x
  3. Step 3: Cross multiply
    69,037.83x = 95,546.12 × 67,381.79
  4. Step 4: Simplify right side
    69,037.83x = 6,438,067,778.52
  5. Step 5: Solve for x
    x = 6,438,067,778.52/69,037.83
  6. Step 6: Final answer
    x = 93,254.20

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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.