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Finding the Fourth Proportional to 29,916.46, 41,283.03 and 16,487.67

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Solution

The fourth proportional to 29,916.46, 41,283.03 and 16,487.67 is: 22,752.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,916.46 : 41,283.03 = 16,487.67 : x
  2. Step 2: Convert to fraction form
    29,916.46/41,283.03 = 16,487.67/x
  3. Step 3: Cross multiply
    29,916.46x = 41,283.03 × 16,487.67
  4. Step 4: Simplify right side
    29,916.46x = 680,661,191.88
  5. Step 5: Solve for x
    x = 680,661,191.88/29,916.46
  6. Step 6: Final answer
    x = 22,752.06

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Why These Related Problems?

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