Home / 80,288.20-110,804.52-44,489.44

Finding the Fourth Proportional to 80,288.20, 110,804.52 and 44,489.44

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Solution

The fourth proportional to 80,288.20, 110,804.52 and 44,489.44 is: 61,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,288.20 : 110,804.52 = 44,489.44 : x
  2. Step 2: Convert to fraction form
    80,288.20/110,804.52 = 44,489.44/x
  3. Step 3: Cross multiply
    80,288.20x = 110,804.52 × 44,489.44
  4. Step 4: Simplify right side
    80,288.20x = 4,929,631,044.27
  5. Step 5: Solve for x
    x = 4,929,631,044.27/80,288.20
  6. Step 6: Final answer
    x = 61,399.20

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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.