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Finding the Fourth Proportional to 69,950.47, 104,940.70 and 22,568.26

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Solution

The fourth proportional to 69,950.47, 104,940.70 and 22,568.26 is: 33,857.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,950.47 : 104,940.70 = 22,568.26 : x
  2. Step 2: Convert to fraction form
    69,950.47/104,940.70 = 22,568.26/x
  3. Step 3: Cross multiply
    69,950.47x = 104,940.70 × 22,568.26
  4. Step 4: Simplify right side
    69,950.47x = 2,368,329,002.18
  5. Step 5: Solve for x
    x = 2,368,329,002.18/69,950.47
  6. Step 6: Final answer
    x = 33,857.23

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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.