Home / 54,871.30-82,306.95-32,752.90

Finding the Fourth Proportional to 54,871.30, 82,306.95 and 32,752.90

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Solution

The fourth proportional to 54,871.30, 82,306.95 and 32,752.90 is: 49,129.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,871.30 : 82,306.95 = 32,752.90 : x
  2. Step 2: Convert to fraction form
    54,871.30/82,306.95 = 32,752.90/x
  3. Step 3: Cross multiply
    54,871.30x = 82,306.95 × 32,752.90
  4. Step 4: Simplify right side
    54,871.30x = 2,695,791,302.66
  5. Step 5: Solve for x
    x = 2,695,791,302.66/54,871.30
  6. Step 6: Final answer
    x = 49,129.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.