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Finding the Fourth Proportional to 61,893.27, 92,855.54 and 17,520.41

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Solution

The fourth proportional to 61,893.27, 92,855.54 and 17,520.41 is: 26,285.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,893.27 : 92,855.54 = 17,520.41 : x
  2. Step 2: Convert to fraction form
    61,893.27/92,855.54 = 17,520.41/x
  3. Step 3: Cross multiply
    61,893.27x = 92,855.54 × 17,520.41
  4. Step 4: Simplify right side
    61,893.27x = 1,626,867,131.57
  5. Step 5: Solve for x
    x = 1,626,867,131.57/61,893.27
  6. Step 6: Final answer
    x = 26,285.04

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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.