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Finding the Fourth Proportional to 8,067.52, 12,106.48 and 3,450.56

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Solution

The fourth proportional to 8,067.52, 12,106.48 and 3,450.56 is: 5,178.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067.52 : 12,106.48 = 3,450.56 : x
  2. Step 2: Convert to fraction form
    8,067.52/12,106.48 = 3,450.56/x
  3. Step 3: Cross multiply
    8,067.52x = 12,106.48 × 3,450.56
  4. Step 4: Simplify right side
    8,067.52x = 41,774,135.63
  5. Step 5: Solve for x
    x = 41,774,135.63/8,067.52
  6. Step 6: Final answer
    x = 5,178.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.