Home / 59,565.72-82,142.92-40,227.16

Finding the Fourth Proportional to 59,565.72, 82,142.92 and 40,227.16

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Solution

The fourth proportional to 59,565.72, 82,142.92 and 40,227.16 is: 55,474.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,565.72 : 82,142.92 = 40,227.16 : x
  2. Step 2: Convert to fraction form
    59,565.72/82,142.92 = 40,227.16/x
  3. Step 3: Cross multiply
    59,565.72x = 82,142.92 × 40,227.16
  4. Step 4: Simplify right side
    59,565.72x = 3,304,376,385.71
  5. Step 5: Solve for x
    x = 3,304,376,385.71/59,565.72
  6. Step 6: Final answer
    x = 55,474.46

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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.