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Finding the Fourth Proportional to 222,484.60, 333,723.96 and 54,006.25

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Solution

The fourth proportional to 222,484.60, 333,723.96 and 54,006.25 is: 81,008.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,484.60 : 333,723.96 = 54,006.25 : x
  2. Step 2: Convert to fraction form
    222,484.60/333,723.96 = 54,006.25/x
  3. Step 3: Cross multiply
    222,484.60x = 333,723.96 × 54,006.25
  4. Step 4: Simplify right side
    222,484.60x = 18,023,179,614.75
  5. Step 5: Solve for x
    x = 18,023,179,614.75/222,484.60
  6. Step 6: Final answer
    x = 81,008.66

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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.