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Finding the Fourth Proportional to 223,806.01, 335,720.17 and 63,905.66

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Solution

The fourth proportional to 223,806.01, 335,720.17 and 63,905.66 is: 95,861.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,806.01 : 335,720.17 = 63,905.66 : x
  2. Step 2: Convert to fraction form
    223,806.01/335,720.17 = 63,905.66/x
  3. Step 3: Cross multiply
    223,806.01x = 335,720.17 × 63,905.66
  4. Step 4: Simplify right side
    223,806.01x = 21,454,419,039.16
  5. Step 5: Solve for x
    x = 21,454,419,039.16/223,806.01
  6. Step 6: Final answer
    x = 95,861.68

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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.