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Finding the Fourth Proportional to 80,079.83, 110,500.47 and 44,270.44

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Solution

The fourth proportional to 80,079.83, 110,500.47 and 44,270.44 is: 61,087.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,079.83 : 110,500.47 = 44,270.44 : x
  2. Step 2: Convert to fraction form
    80,079.83/110,500.47 = 44,270.44/x
  3. Step 3: Cross multiply
    80,079.83x = 110,500.47 × 44,270.44
  4. Step 4: Simplify right side
    80,079.83x = 4,891,904,427.11
  5. Step 5: Solve for x
    x = 4,891,904,427.11/80,079.83
  6. Step 6: Final answer
    x = 61,087.85

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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.