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Finding the Fourth Proportional to 67,495.82, 101,226.08 and 20,098.08

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Solution

The fourth proportional to 67,495.82, 101,226.08 and 20,098.08 is: 30,141.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,495.82 : 101,226.08 = 20,098.08 : x
  2. Step 2: Convert to fraction form
    67,495.82/101,226.08 = 20,098.08/x
  3. Step 3: Cross multiply
    67,495.82x = 101,226.08 × 20,098.08
  4. Step 4: Simplify right side
    67,495.82x = 2,034,449,853.93
  5. Step 5: Solve for x
    x = 2,034,449,853.93/67,495.82
  6. Step 6: Final answer
    x = 30,141.86

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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.