Home / 48,379.91-66,770.66-27,159.17

Finding the Fourth Proportional to 48,379.91, 66,770.66 and 27,159.17

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Solution

The fourth proportional to 48,379.91, 66,770.66 and 27,159.17 is: 37,483.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,379.91 : 66,770.66 = 27,159.17 : x
  2. Step 2: Convert to fraction form
    48,379.91/66,770.66 = 27,159.17/x
  3. Step 3: Cross multiply
    48,379.91x = 66,770.66 × 27,159.17
  4. Step 4: Simplify right side
    48,379.91x = 1,813,435,737.08
  5. Step 5: Solve for x
    x = 1,813,435,737.08/48,379.91
  6. Step 6: Final answer
    x = 37,483.24

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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.