Home / 48,951.89-67,552.33-27,731.16

Finding the Fourth Proportional to 48,951.89, 67,552.33 and 27,731.16

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Solution

The fourth proportional to 48,951.89, 67,552.33 and 27,731.16 is: 38,268.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,951.89 : 67,552.33 = 27,731.16 : x
  2. Step 2: Convert to fraction form
    48,951.89/67,552.33 = 27,731.16/x
  3. Step 3: Cross multiply
    48,951.89x = 67,552.33 × 27,731.16
  4. Step 4: Simplify right side
    48,951.89x = 1,873,304,454.27
  5. Step 5: Solve for x
    x = 1,873,304,454.27/48,951.89
  6. Step 6: Final answer
    x = 38,268.27

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1.5x scale

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.