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Finding the Fourth Proportional to 67,524.78, 101,299.05 and 25,968.54

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Solution

The fourth proportional to 67,524.78, 101,299.05 and 25,968.54 is: 38,957.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,524.78 : 101,299.05 = 25,968.54 : x
  2. Step 2: Convert to fraction form
    67,524.78/101,299.05 = 25,968.54/x
  3. Step 3: Cross multiply
    67,524.78x = 101,299.05 × 25,968.54
  4. Step 4: Simplify right side
    67,524.78x = 2,630,588,431.89
  5. Step 5: Solve for x
    x = 2,630,588,431.89/67,524.78
  6. Step 6: Final answer
    x = 38,957.38

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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.