Home / 80,282.27-110,789.53-44,474.60

Finding the Fourth Proportional to 80,282.27, 110,789.53 and 44,474.60

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Solution

The fourth proportional to 80,282.27, 110,789.53 and 44,474.60 is: 61,374.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,282.27 : 110,789.53 = 44,474.60 : x
  2. Step 2: Convert to fraction form
    80,282.27/110,789.53 = 44,474.60/x
  3. Step 3: Cross multiply
    80,282.27x = 110,789.53 × 44,474.60
  4. Step 4: Simplify right side
    80,282.27x = 4,927,319,865.15
  5. Step 5: Solve for x
    x = 4,927,319,865.15/80,282.27
  6. Step 6: Final answer
    x = 61,374.95

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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.