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Finding the Fourth Proportional to 227,443.80, 341,209.44 and 69,673.62

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Solution

The fourth proportional to 227,443.80, 341,209.44 and 69,673.62 is: 104,523.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,443.80 : 341,209.44 = 69,673.62 : x
  2. Step 2: Convert to fraction form
    227,443.80/341,209.44 = 69,673.62/x
  3. Step 3: Cross multiply
    227,443.80x = 341,209.44 × 69,673.62
  4. Step 4: Simplify right side
    227,443.80x = 23,773,296,862.97
  5. Step 5: Solve for x
    x = 23,773,296,862.97/227,443.80
  6. Step 6: Final answer
    x = 104,523.83

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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.