Home / 80,984.19-111,757.41-44,685.96

Finding the Fourth Proportional to 80,984.19, 111,757.41 and 44,685.96

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Solution

The fourth proportional to 80,984.19, 111,757.41 and 44,685.96 is: 61,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,984.19 : 111,757.41 = 44,685.96 : x
  2. Step 2: Convert to fraction form
    80,984.19/111,757.41 = 44,685.96/x
  3. Step 3: Cross multiply
    80,984.19x = 111,757.41 × 44,685.96
  4. Step 4: Simplify right side
    80,984.19x = 4,993,987,152.96
  5. Step 5: Solve for x
    x = 4,993,987,152.96/80,984.19
  6. Step 6: Final answer
    x = 61,666.20

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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.