Home / 80,766.22-111,453.01-44,460.59

Finding the Fourth Proportional to 80,766.22, 111,453.01 and 44,460.59

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Solution

The fourth proportional to 80,766.22, 111,453.01 and 44,460.59 is: 61,353.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,766.22 : 111,453.01 = 44,460.59 : x
  2. Step 2: Convert to fraction form
    80,766.22/111,453.01 = 44,460.59/x
  3. Step 3: Cross multiply
    80,766.22x = 111,453.01 × 44,460.59
  4. Step 4: Simplify right side
    80,766.22x = 4,955,266,581.88
  5. Step 5: Solve for x
    x = 4,955,266,581.88/80,766.22
  6. Step 6: Final answer
    x = 61,353.21

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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.