Home / 80,462.16-111,035.88-44,651.52

Finding the Fourth Proportional to 80,462.16, 111,035.88 and 44,651.52

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Solution

The fourth proportional to 80,462.16, 111,035.88 and 44,651.52 is: 61,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,462.16 : 111,035.88 = 44,651.52 : x
  2. Step 2: Convert to fraction form
    80,462.16/111,035.88 = 44,651.52/x
  3. Step 3: Cross multiply
    80,462.16x = 111,035.88 × 44,651.52
  4. Step 4: Simplify right side
    80,462.16x = 4,957,920,816.54
  5. Step 5: Solve for x
    x = 4,957,920,816.54/80,462.16
  6. Step 6: Final answer
    x = 61,618.04

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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.