Home / 48,837.56-67,397.16-27,620

Finding the Fourth Proportional to 48,837.56, 67,397.16 and 27,620

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Solution

The fourth proportional to 48,837.56, 67,397.16 and 27,620 is: 38,116.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,837.56 : 67,397.16 = 27,620 : x
  2. Step 2: Convert to fraction form
    48,837.56/67,397.16 = 27,620/x
  3. Step 3: Cross multiply
    48,837.56x = 67,397.16 × 27,620
  4. Step 4: Simplify right side
    48,837.56x = 1,861,509,559.20
  5. Step 5: Solve for x
    x = 1,861,509,559.20/48,837.56
  6. Step 6: Final answer
    x = 38,116.35

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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.