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Finding the Fourth Proportional to 29,324.50, 43,994.04 and 8,548

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Solution

The fourth proportional to 29,324.50, 43,994.04 and 8,548 is: 12,824.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,324.50 : 43,994.04 = 8,548 : x
  2. Step 2: Convert to fraction form
    29,324.50/43,994.04 = 8,548/x
  3. Step 3: Cross multiply
    29,324.50x = 43,994.04 × 8,548
  4. Step 4: Simplify right side
    29,324.50x = 376,061,053.92
  5. Step 5: Solve for x
    x = 376,061,053.92/29,324.50
  6. Step 6: Final answer
    x = 12,824.13

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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.