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Finding the Fourth Proportional to 69,573.69, 104,375.66 and 22,824.81

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Solution

The fourth proportional to 69,573.69, 104,375.66 and 22,824.81 is: 34,242.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,573.69 : 104,375.66 = 22,824.81 : x
  2. Step 2: Convert to fraction form
    69,573.69/104,375.66 = 22,824.81/x
  3. Step 3: Cross multiply
    69,573.69x = 104,375.66 × 22,824.81
  4. Step 4: Simplify right side
    69,573.69x = 2,382,354,494.00
  5. Step 5: Solve for x
    x = 2,382,354,494.00/69,573.69
  6. Step 6: Final answer
    x = 34,242.18

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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.