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Finding the Fourth Proportional to 80,675.80, 111,330.66 and 44,864.44

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Solution

The fourth proportional to 80,675.80, 111,330.66 and 44,864.44 is: 61,911.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,675.80 : 111,330.66 = 44,864.44 : x
  2. Step 2: Convert to fraction form
    80,675.80/111,330.66 = 44,864.44/x
  3. Step 3: Cross multiply
    80,675.80x = 111,330.66 × 44,864.44
  4. Step 4: Simplify right side
    80,675.80x = 4,994,787,715.73
  5. Step 5: Solve for x
    x = 4,994,787,715.73/80,675.80
  6. Step 6: Final answer
    x = 61,911.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.