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Finding the Fourth Proportional to 41,959.75, 62,917.98 and 12,373.74

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Solution

The fourth proportional to 41,959.75, 62,917.98 and 12,373.74 is: 18,554.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,959.75 : 62,917.98 = 12,373.74 : x
  2. Step 2: Convert to fraction form
    41,959.75/62,917.98 = 12,373.74/x
  3. Step 3: Cross multiply
    41,959.75x = 62,917.98 × 12,373.74
  4. Step 4: Simplify right side
    41,959.75x = 778,530,725.85
  5. Step 5: Solve for x
    x = 778,530,725.85/41,959.75
  6. Step 6: Final answer
    x = 18,554.23

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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.