Home / 69,079.28-95,299.44-43,565.52

Finding the Fourth Proportional to 69,079.28, 95,299.44 and 43,565.52

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Solution

The fourth proportional to 69,079.28, 95,299.44 and 43,565.52 is: 60,101.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,079.28 : 95,299.44 = 43,565.52 : x
  2. Step 2: Convert to fraction form
    69,079.28/95,299.44 = 43,565.52/x
  3. Step 3: Cross multiply
    69,079.28x = 95,299.44 × 43,565.52
  4. Step 4: Simplify right side
    69,079.28x = 4,151,769,659.31
  5. Step 5: Solve for x
    x = 4,151,769,659.31/69,079.28
  6. Step 6: Final answer
    x = 60,101.52

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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.