Home / 48,781.85-73,182.96-27,731.57

Finding the Fourth Proportional to 48,781.85, 73,182.96 and 27,731.57

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Solution

The fourth proportional to 48,781.85, 73,182.96 and 27,731.57 is: 41,603.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,781.85 : 73,182.96 = 27,731.57 : x
  2. Step 2: Convert to fraction form
    48,781.85/73,182.96 = 27,731.57/x
  3. Step 3: Cross multiply
    48,781.85x = 73,182.96 × 27,731.57
  4. Step 4: Simplify right side
    48,781.85x = 2,029,478,012.13
  5. Step 5: Solve for x
    x = 2,029,478,012.13/48,781.85
  6. Step 6: Final answer
    x = 41,603.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.