Home / 80,555.48-111,150.42-44,740.52

Finding the Fourth Proportional to 80,555.48, 111,150.42 and 44,740.52

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Solution

The fourth proportional to 80,555.48, 111,150.42 and 44,740.52 is: 61,732.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,555.48 : 111,150.42 = 44,740.52 : x
  2. Step 2: Convert to fraction form
    80,555.48/111,150.42 = 44,740.52/x
  3. Step 3: Cross multiply
    80,555.48x = 111,150.42 × 44,740.52
  4. Step 4: Simplify right side
    80,555.48x = 4,972,927,589.02
  5. Step 5: Solve for x
    x = 4,972,927,589.02/80,555.48
  6. Step 6: Final answer
    x = 61,732.95

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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.