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Finding the Fourth Proportional to 80,059.92, 110,482.70 and 44,249.93

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Solution

The fourth proportional to 80,059.92, 110,482.70 and 44,249.93 is: 61,064.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,059.92 : 110,482.70 = 44,249.93 : x
  2. Step 2: Convert to fraction form
    80,059.92/110,482.70 = 44,249.93/x
  3. Step 3: Cross multiply
    80,059.92x = 110,482.70 × 44,249.93
  4. Step 4: Simplify right side
    80,059.92x = 4,888,851,741.21
  5. Step 5: Solve for x
    x = 4,888,851,741.21/80,059.92
  6. Step 6: Final answer
    x = 61,064.91

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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.