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Finding the Fourth Proportional to 29,799, 41,122.62 and 16,551

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Solution

The fourth proportional to 29,799, 41,122.62 and 16,551 is: 22,840.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,799 : 41,122.62 = 16,551 : x
  2. Step 2: Convert to fraction form
    29,799/41,122.62 = 16,551/x
  3. Step 3: Cross multiply
    29,799x = 41,122.62 × 16,551
  4. Step 4: Simplify right side
    29,799x = 680,620,483.62
  5. Step 5: Solve for x
    x = 680,620,483.62/29,799
  6. Step 6: Final answer
    x = 22,840.38

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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.