Home / 54,377.08-81,434.40-30,932.44

Finding the Fourth Proportional to 54,377.08, 81,434.40 and 30,932.44

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Solution

The fourth proportional to 54,377.08, 81,434.40 and 30,932.44 is: 46,324.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,377.08 : 81,434.40 = 30,932.44 : x
  2. Step 2: Convert to fraction form
    54,377.08/81,434.40 = 30,932.44/x
  3. Step 3: Cross multiply
    54,377.08x = 81,434.40 × 30,932.44
  4. Step 4: Simplify right side
    54,377.08x = 2,518,964,691.94
  5. Step 5: Solve for x
    x = 2,518,964,691.94/54,377.08
  6. Step 6: Final answer
    x = 46,324.02

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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.