Home / 80,562.15-111,177.50-44,264.03

Finding the Fourth Proportional to 80,562.15, 111,177.50 and 44,264.03

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Solution

The fourth proportional to 80,562.15, 111,177.50 and 44,264.03 is: 61,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,562.15 : 111,177.50 = 44,264.03 : x
  2. Step 2: Convert to fraction form
    80,562.15/111,177.50 = 44,264.03/x
  3. Step 3: Cross multiply
    80,562.15x = 111,177.50 × 44,264.03
  4. Step 4: Simplify right side
    80,562.15x = 4,921,163,418.12
  5. Step 5: Solve for x
    x = 4,921,163,418.12/80,562.15
  6. Step 6: Final answer
    x = 61,085.30

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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.