Home / 54,195.95-81,306.27-29,235.44

Finding the Fourth Proportional to 54,195.95, 81,306.27 and 29,235.44

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Solution

The fourth proportional to 54,195.95, 81,306.27 and 29,235.44 is: 43,859.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,195.95 : 81,306.27 = 29,235.44 : x
  2. Step 2: Convert to fraction form
    54,195.95/81,306.27 = 29,235.44/x
  3. Step 3: Cross multiply
    54,195.95x = 81,306.27 × 29,235.44
  4. Step 4: Simplify right side
    54,195.95x = 2,377,024,781.47
  5. Step 5: Solve for x
    x = 2,377,024,781.47/54,195.95
  6. Step 6: Final answer
    x = 43,859.82

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1.5x scale

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.