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Finding the Fourth Proportional to 222,403.88, 333,568.26 and 62,443.14

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Solution

The fourth proportional to 222,403.88, 333,568.26 and 62,443.14 is: 93,654.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,403.88 : 333,568.26 = 62,443.14 : x
  2. Step 2: Convert to fraction form
    222,403.88/333,568.26 = 62,443.14/x
  3. Step 3: Cross multiply
    222,403.88x = 333,568.26 × 62,443.14
  4. Step 4: Simplify right side
    222,403.88x = 20,829,049,558.74
  5. Step 5: Solve for x
    x = 20,829,049,558.74/222,403.88
  6. Step 6: Final answer
    x = 93,654.17

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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.