Home / 68,789.73-94,949.99-44,920.11

Finding the Fourth Proportional to 68,789.73, 94,949.99 and 44,920.11

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Solution

The fourth proportional to 68,789.73, 94,949.99 and 44,920.11 is: 62,002.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,789.73 : 94,949.99 = 44,920.11 : x
  2. Step 2: Convert to fraction form
    68,789.73/94,949.99 = 44,920.11/x
  3. Step 3: Cross multiply
    68,789.73x = 94,949.99 × 44,920.11
  4. Step 4: Simplify right side
    68,789.73x = 4,265,163,770.70
  5. Step 5: Solve for x
    x = 4,265,163,770.70/68,789.73
  6. Step 6: Final answer
    x = 62,002.91

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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.