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Finding the Fourth Proportional to 69,351.54, 104,054.85 and 22,604.82

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Solution

The fourth proportional to 69,351.54, 104,054.85 and 22,604.82 is: 33,916.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,351.54 : 104,054.85 = 22,604.82 : x
  2. Step 2: Convert to fraction form
    69,351.54/104,054.85 = 22,604.82/x
  3. Step 3: Cross multiply
    69,351.54x = 104,054.85 × 22,604.82
  4. Step 4: Simplify right side
    69,351.54x = 2,352,141,154.38
  5. Step 5: Solve for x
    x = 2,352,141,154.38/69,351.54
  6. Step 6: Final answer
    x = 33,916.21

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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.