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Finding the Fourth Proportional to 69,391,695.60, 104,012,893.80 and 26,244,226.80

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Solution

The fourth proportional to 69,391,695.60, 104,012,893.80 and 26,244,226.80 is: 39,338,107.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,391,695.60 : 104,012,893.80 = 26,244,226.80 : x
  2. Step 2: Convert to fraction form
    69,391,695.60/104,012,893.80 = 26,244,226.80/x
  3. Step 3: Cross multiply
    69,391,695.60x = 104,012,893.80 × 26,244,226.80
  4. Step 4: Simplify right side
    69,391,695.60x = 2,729,737,975,011,514
  5. Step 5: Solve for x
    x = 2,729,737,975,011,514/69,391,695.60
  6. Step 6: Final answer
    x = 39,338,107.41

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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.