Home / 69,009.11-103,535.53-24,634.88

Finding the Fourth Proportional to 69,009.11, 103,535.53 and 24,634.88

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Solution

The fourth proportional to 69,009.11, 103,535.53 and 24,634.88 is: 36,960.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,009.11 : 103,535.53 = 24,634.88 : x
  2. Step 2: Convert to fraction form
    69,009.11/103,535.53 = 24,634.88/x
  3. Step 3: Cross multiply
    69,009.11x = 103,535.53 × 24,634.88
  4. Step 4: Simplify right side
    69,009.11x = 2,550,584,778.02
  5. Step 5: Solve for x
    x = 2,550,584,778.02/69,009.11
  6. Step 6: Final answer
    x = 36,960.12

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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.