Home / 67,449.20-101,094.96-50,755.76

Finding the Fourth Proportional to 67,449.20, 101,094.96 and 50,755.76

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Solution

The fourth proportional to 67,449.20, 101,094.96 and 50,755.76 is: 76,074.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,449.20 : 101,094.96 = 50,755.76 : x
  2. Step 2: Convert to fraction form
    67,449.20/101,094.96 = 50,755.76/x
  3. Step 3: Cross multiply
    67,449.20x = 101,094.96 × 50,755.76
  4. Step 4: Simplify right side
    67,449.20x = 5,131,151,526.97
  5. Step 5: Solve for x
    x = 5,131,151,526.97/67,449.20
  6. Step 6: Final answer
    x = 76,074.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.