Home / 48,837.36-67,395.15-27,617.40

Finding the Fourth Proportional to 48,837.36, 67,395.15 and 27,617.40

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Solution

The fourth proportional to 48,837.36, 67,395.15 and 27,617.40 is: 38,111.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,837.36 : 67,395.15 = 27,617.40 : x
  2. Step 2: Convert to fraction form
    48,837.36/67,395.15 = 27,617.40/x
  3. Step 3: Cross multiply
    48,837.36x = 67,395.15 × 27,617.40
  4. Step 4: Simplify right side
    48,837.36x = 1,861,278,815.61
  5. Step 5: Solve for x
    x = 1,861,278,815.61/48,837.36
  6. Step 6: Final answer
    x = 38,111.78

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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.