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Finding the Fourth Proportional to 80,373.96, 110,914.18 and 44,563.64

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Solution

The fourth proportional to 80,373.96, 110,914.18 and 44,563.64 is: 61,496.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,373.96 : 110,914.18 = 44,563.64 : x
  2. Step 2: Convert to fraction form
    80,373.96/110,914.18 = 44,563.64/x
  3. Step 3: Cross multiply
    80,373.96x = 110,914.18 × 44,563.64
  4. Step 4: Simplify right side
    80,373.96x = 4,942,739,588.42
  5. Step 5: Solve for x
    x = 4,942,739,588.42/80,373.96
  6. Step 6: Final answer
    x = 61,496.78

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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.