Home / 80,770.95-111,458.52-44,960.04

Finding the Fourth Proportional to 80,770.95, 111,458.52 and 44,960.04

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Solution

The fourth proportional to 80,770.95, 111,458.52 and 44,960.04 is: 62,041.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,770.95 : 111,458.52 = 44,960.04 : x
  2. Step 2: Convert to fraction form
    80,770.95/111,458.52 = 44,960.04/x
  3. Step 3: Cross multiply
    80,770.95x = 111,458.52 × 44,960.04
  4. Step 4: Simplify right side
    80,770.95x = 5,011,179,517.54
  5. Step 5: Solve for x
    x = 5,011,179,517.54/80,770.95
  6. Step 6: Final answer
    x = 62,041.85

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1.5x scale

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.