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Finding the Fourth Proportional to 8,323.60, 11,470.76 and 5,961.64

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Solution

The fourth proportional to 8,323.60, 11,470.76 and 5,961.64 is: 8,215.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323.60 : 11,470.76 = 5,961.64 : x
  2. Step 2: Convert to fraction form
    8,323.60/11,470.76 = 5,961.64/x
  3. Step 3: Cross multiply
    8,323.60x = 11,470.76 × 5,961.64
  4. Step 4: Simplify right side
    8,323.60x = 68,384,541.65
  5. Step 5: Solve for x
    x = 68,384,541.65/8,323.60
  6. Step 6: Final answer
    x = 8,215.74

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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.