Home / 69,163.92-103,753.44-24,784.56

Finding the Fourth Proportional to 69,163.92, 103,753.44 and 24,784.56

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Solution

The fourth proportional to 69,163.92, 103,753.44 and 24,784.56 is: 37,179.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,163.92 : 103,753.44 = 24,784.56 : x
  2. Step 2: Convert to fraction form
    69,163.92/103,753.44 = 24,784.56/x
  3. Step 3: Cross multiply
    69,163.92x = 103,753.44 × 24,784.56
  4. Step 4: Simplify right side
    69,163.92x = 2,571,483,358.89
  5. Step 5: Solve for x
    x = 2,571,483,358.89/69,163.92
  6. Step 6: Final answer
    x = 37,179.55

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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.