Home / 80,584.72-111,206.08-44,773.94

Finding the Fourth Proportional to 80,584.72, 111,206.08 and 44,773.94

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Solution

The fourth proportional to 80,584.72, 111,206.08 and 44,773.94 is: 61,787.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,584.72 : 111,206.08 = 44,773.94 : x
  2. Step 2: Convert to fraction form
    80,584.72/111,206.08 = 44,773.94/x
  3. Step 3: Cross multiply
    80,584.72x = 111,206.08 × 44,773.94
  4. Step 4: Simplify right side
    80,584.72x = 4,979,134,353.56
  5. Step 5: Solve for x
    x = 4,979,134,353.56/80,584.72
  6. Step 6: Final answer
    x = 61,787.57

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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.