Home / 54,513.18-81,801.49-22,920.95

Finding the Fourth Proportional to 54,513.18, 81,801.49 and 22,920.95

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Solution

The fourth proportional to 54,513.18, 81,801.49 and 22,920.95 is: 34,394.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,513.18 : 81,801.49 = 22,920.95 : x
  2. Step 2: Convert to fraction form
    54,513.18/81,801.49 = 22,920.95/x
  3. Step 3: Cross multiply
    54,513.18x = 81,801.49 × 22,920.95
  4. Step 4: Simplify right side
    54,513.18x = 1,874,967,862.22
  5. Step 5: Solve for x
    x = 1,874,967,862.22/54,513.18
  6. Step 6: Final answer
    x = 34,394.77

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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.