Home / 48,380.52-66,765.11-27,159.77

Finding the Fourth Proportional to 48,380.52, 66,765.11 and 27,159.77

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Solution

The fourth proportional to 48,380.52, 66,765.11 and 27,159.77 is: 37,480.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,380.52 : 66,765.11 = 27,159.77 : x
  2. Step 2: Convert to fraction form
    48,380.52/66,765.11 = 27,159.77/x
  3. Step 3: Cross multiply
    48,380.52x = 66,765.11 × 27,159.77
  4. Step 4: Simplify right side
    48,380.52x = 1,813,325,031.62
  5. Step 5: Solve for x
    x = 1,813,325,031.62/48,380.52
  6. Step 6: Final answer
    x = 37,480.48

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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.