Home / 69,741.20-96,250.92-41,446.64

Finding the Fourth Proportional to 69,741.20, 96,250.92 and 41,446.64

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Solution

The fourth proportional to 69,741.20, 96,250.92 and 41,446.64 is: 57,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,741.20 : 96,250.92 = 41,446.64 : x
  2. Step 2: Convert to fraction form
    69,741.20/96,250.92 = 41,446.64/x
  3. Step 3: Cross multiply
    69,741.20x = 96,250.92 × 41,446.64
  4. Step 4: Simplify right side
    69,741.20x = 3,989,277,230.91
  5. Step 5: Solve for x
    x = 3,989,277,230.91/69,741.20
  6. Step 6: Final answer
    x = 57,201.16

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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.