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Finding the Fourth Proportional to 32,799, 49,198.68 and 8,175

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Solution

The fourth proportional to 32,799, 49,198.68 and 8,175 is: 12,262.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,799 : 49,198.68 = 8,175 : x
  2. Step 2: Convert to fraction form
    32,799/49,198.68 = 8,175/x
  3. Step 3: Cross multiply
    32,799x = 49,198.68 × 8,175
  4. Step 4: Simplify right side
    32,799x = 402,199,209
  5. Step 5: Solve for x
    x = 402,199,209/32,799
  6. Step 6: Final answer
    x = 12,262.54

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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.