Home / 48,837.25-67,398.78-27,616.60

Finding the Fourth Proportional to 48,837.25, 67,398.78 and 27,616.60

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Solution

The fourth proportional to 48,837.25, 67,398.78 and 27,616.60 is: 38,112.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,837.25 : 67,398.78 = 27,616.60 : x
  2. Step 2: Convert to fraction form
    48,837.25/67,398.78 = 27,616.60/x
  3. Step 3: Cross multiply
    48,837.25x = 67,398.78 × 27,616.60
  4. Step 4: Simplify right side
    48,837.25x = 1,861,325,147.75
  5. Step 5: Solve for x
    x = 1,861,325,147.75/48,837.25
  6. Step 6: Final answer
    x = 38,112.82

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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.