Home / 69,517.10-95,934.09-37,686.50

Finding the Fourth Proportional to 69,517.10, 95,934.09 and 37,686.50

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Solution

The fourth proportional to 69,517.10, 95,934.09 and 37,686.50 is: 52,007.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,517.10 : 95,934.09 = 37,686.50 : x
  2. Step 2: Convert to fraction form
    69,517.10/95,934.09 = 37,686.50/x
  3. Step 3: Cross multiply
    69,517.10x = 95,934.09 × 37,686.50
  4. Step 4: Simplify right side
    69,517.10x = 3,615,420,082.79
  5. Step 5: Solve for x
    x = 3,615,420,082.79/69,517.10
  6. Step 6: Final answer
    x = 52,007.64

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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.