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Finding the Fourth Proportional to 69,883.73, 104,793.32 and 22,490.00

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Solution

The fourth proportional to 69,883.73, 104,793.32 and 22,490.00 is: 33,724.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,883.73 : 104,793.32 = 22,490.00 : x
  2. Step 2: Convert to fraction form
    69,883.73/104,793.32 = 22,490.00/x
  3. Step 3: Cross multiply
    69,883.73x = 104,793.32 × 22,490.00
  4. Step 4: Simplify right side
    69,883.73x = 2,356,801,130.38
  5. Step 5: Solve for x
    x = 2,356,801,130.38/69,883.73
  6. Step 6: Final answer
    x = 33,724.61

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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.