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Finding the Fourth Proportional to 222,620.87, 333,932.00 and 54,141.23

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Solution

The fourth proportional to 222,620.87, 333,932.00 and 54,141.23 is: 81,212.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,620.87 : 333,932.00 = 54,141.23 : x
  2. Step 2: Convert to fraction form
    222,620.87/333,932.00 = 54,141.23/x
  3. Step 3: Cross multiply
    222,620.87x = 333,932.00 × 54,141.23
  4. Step 4: Simplify right side
    222,620.87x = 18,079,489,780.48
  5. Step 5: Solve for x
    x = 18,079,489,780.48/222,620.87
  6. Step 6: Final answer
    x = 81,212.02

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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.