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Finding the Fourth Proportional to 17,364.30, 26,050.10 and 5,676.61

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Solution

The fourth proportional to 17,364.30, 26,050.10 and 5,676.61 is: 8,516.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,364.30 : 26,050.10 = 5,676.61 : x
  2. Step 2: Convert to fraction form
    17,364.30/26,050.10 = 5,676.61/x
  3. Step 3: Cross multiply
    17,364.30x = 26,050.10 × 5,676.61
  4. Step 4: Simplify right side
    17,364.30x = 147,876,245.43
  5. Step 5: Solve for x
    x = 147,876,245.43/17,364.30
  6. Step 6: Final answer
    x = 8,516.11

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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.