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Finding the Fourth Proportional to 69,324.24, 103,995 and 22,564.56

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Solution

The fourth proportional to 69,324.24, 103,995 and 22,564.56 is: 33,849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,324.24 : 103,995 = 22,564.56 : x
  2. Step 2: Convert to fraction form
    69,324.24/103,995 = 22,564.56/x
  3. Step 3: Cross multiply
    69,324.24x = 103,995 × 22,564.56
  4. Step 4: Simplify right side
    69,324.24x = 2,346,601,417.20
  5. Step 5: Solve for x
    x = 2,346,601,417.20/69,324.24
  6. Step 6: Final answer
    x = 33,849.65

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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.