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Finding the Fourth Proportional to 41,232, 61,876.80 and 16,608

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Solution

The fourth proportional to 41,232, 61,876.80 and 16,608 is: 24,923.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,232 : 61,876.80 = 16,608 : x
  2. Step 2: Convert to fraction form
    41,232/61,876.80 = 16,608/x
  3. Step 3: Cross multiply
    41,232x = 61,876.80 × 16,608
  4. Step 4: Simplify right side
    41,232x = 1,027,649,894.40
  5. Step 5: Solve for x
    x = 1,027,649,894.40/41,232
  6. Step 6: Final answer
    x = 24,923.60

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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.