Home / 48,635.16-67,171.88-32,691.96

Finding the Fourth Proportional to 48,635.16, 67,171.88 and 32,691.96

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Solution

The fourth proportional to 48,635.16, 67,171.88 and 32,691.96 is: 45,152.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,635.16 : 67,171.88 = 32,691.96 : x
  2. Step 2: Convert to fraction form
    48,635.16/67,171.88 = 32,691.96/x
  3. Step 3: Cross multiply
    48,635.16x = 67,171.88 × 32,691.96
  4. Step 4: Simplify right side
    48,635.16x = 2,195,980,414.08
  5. Step 5: Solve for x
    x = 2,195,980,414.08/48,635.16
  6. Step 6: Final answer
    x = 45,152.12

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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.