Home / 80,591.94-111,214.67-44,781.03

Finding the Fourth Proportional to 80,591.94, 111,214.67 and 44,781.03

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Solution

The fourth proportional to 80,591.94, 111,214.67 and 44,781.03 is: 61,796.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,591.94 : 111,214.67 = 44,781.03 : x
  2. Step 2: Convert to fraction form
    80,591.94/111,214.67 = 44,781.03/x
  3. Step 3: Cross multiply
    80,591.94x = 111,214.67 × 44,781.03
  4. Step 4: Simplify right side
    80,591.94x = 4,980,307,361.76
  5. Step 5: Solve for x
    x = 4,980,307,361.76/80,591.94
  6. Step 6: Final answer
    x = 61,796.59

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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.