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Finding the Fourth Proportional to 7,660.20, 10,571.04 and 4,675.44

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Solution

The fourth proportional to 7,660.20, 10,571.04 and 4,675.44 is: 6,452.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660.20 : 10,571.04 = 4,675.44 : x
  2. Step 2: Convert to fraction form
    7,660.20/10,571.04 = 4,675.44/x
  3. Step 3: Cross multiply
    7,660.20x = 10,571.04 × 4,675.44
  4. Step 4: Simplify right side
    7,660.20x = 49,424,263.26
  5. Step 5: Solve for x
    x = 49,424,263.26/7,660.20
  6. Step 6: Final answer
    x = 6,452.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.