Home / 69,080.97-95,327.85-38,867.58

Finding the Fourth Proportional to 69,080.97, 95,327.85 and 38,867.58

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Solution

The fourth proportional to 69,080.97, 95,327.85 and 38,867.58 is: 53,635.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,080.97 : 95,327.85 = 38,867.58 : x
  2. Step 2: Convert to fraction form
    69,080.97/95,327.85 = 38,867.58/x
  3. Step 3: Cross multiply
    69,080.97x = 95,327.85 × 38,867.58
  4. Step 4: Simplify right side
    69,080.97x = 3,705,162,836.10
  5. Step 5: Solve for x
    x = 3,705,162,836.10/69,080.97
  6. Step 6: Final answer
    x = 53,635.07

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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.