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Finding the Fourth Proportional to 222,684.21, 333,960.96 and 62,749.53

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Solution

The fourth proportional to 222,684.21, 333,960.96 and 62,749.53 is: 94,105.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,684.21 : 333,960.96 = 62,749.53 : x
  2. Step 2: Convert to fraction form
    222,684.21/333,960.96 = 62,749.53/x
  3. Step 3: Cross multiply
    222,684.21x = 333,960.96 × 62,749.53
  4. Step 4: Simplify right side
    222,684.21x = 20,955,893,278.35
  5. Step 5: Solve for x
    x = 20,955,893,278.35/222,684.21
  6. Step 6: Final answer
    x = 94,105.88

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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.