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Finding the Fourth Proportional to 32,324.91, 48,487.43 and 8,951.41

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Solution

The fourth proportional to 32,324.91, 48,487.43 and 8,951.41 is: 13,427.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,324.91 : 48,487.43 = 8,951.41 : x
  2. Step 2: Convert to fraction form
    32,324.91/48,487.43 = 8,951.41/x
  3. Step 3: Cross multiply
    32,324.91x = 48,487.43 × 8,951.41
  4. Step 4: Simplify right side
    32,324.91x = 434,030,865.78
  5. Step 5: Solve for x
    x = 434,030,865.78/32,324.91
  6. Step 6: Final answer
    x = 13,427.13

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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.