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Finding the Fourth Proportional to 41,936, 62,904 and 10,771.26

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Solution

The fourth proportional to 41,936, 62,904 and 10,771.26 is: 16,156.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,936 : 62,904 = 10,771.26 : x
  2. Step 2: Convert to fraction form
    41,936/62,904 = 10,771.26/x
  3. Step 3: Cross multiply
    41,936x = 62,904 × 10,771.26
  4. Step 4: Simplify right side
    41,936x = 677,555,339.04
  5. Step 5: Solve for x
    x = 677,555,339.04/41,936
  6. Step 6: Final answer
    x = 16,156.89

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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.