Home / 80,981.18-111,753.26-44,682.95

Finding the Fourth Proportional to 80,981.18, 111,753.26 and 44,682.95

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Solution

The fourth proportional to 80,981.18, 111,753.26 and 44,682.95 is: 61,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,981.18 : 111,753.26 = 44,682.95 : x
  2. Step 2: Convert to fraction form
    80,981.18/111,753.26 = 44,682.95/x
  3. Step 3: Cross multiply
    80,981.18x = 111,753.26 × 44,682.95
  4. Step 4: Simplify right side
    80,981.18x = 4,993,465,720.01
  5. Step 5: Solve for x
    x = 4,993,465,720.01/80,981.18
  6. Step 6: Final answer
    x = 61,662.06

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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.