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Finding the Fourth Proportional to 61,412.85, 92,108.97 and 17,044.11

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Solution

The fourth proportional to 61,412.85, 92,108.97 and 17,044.11 is: 25,563.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,412.85 : 92,108.97 = 17,044.11 : x
  2. Step 2: Convert to fraction form
    61,412.85/92,108.97 = 17,044.11/x
  3. Step 3: Cross multiply
    61,412.85x = 92,108.97 × 17,044.11
  4. Step 4: Simplify right side
    61,412.85x = 1,569,915,416.67
  5. Step 5: Solve for x
    x = 1,569,915,416.67/61,412.85
  6. Step 6: Final answer
    x = 25,563.31

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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.