Home / 69,635.76-95,727.90-59,909.82

Finding the Fourth Proportional to 69,635.76, 95,727.90 and 59,909.82

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Solution

The fourth proportional to 69,635.76, 95,727.90 and 59,909.82 is: 82,357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,635.76 : 95,727.90 = 59,909.82 : x
  2. Step 2: Convert to fraction form
    69,635.76/95,727.90 = 59,909.82/x
  3. Step 3: Cross multiply
    69,635.76x = 95,727.90 × 59,909.82
  4. Step 4: Simplify right side
    69,635.76x = 5,735,041,257.98
  5. Step 5: Solve for x
    x = 5,735,041,257.98/69,635.76
  6. Step 6: Final answer
    x = 82,357.70

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.