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Finding the Fourth Proportional to 63,384, 95,119.13 and 33,822.64

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Solution

The fourth proportional to 63,384, 95,119.13 and 33,822.64 is: 50,756.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,384 : 95,119.13 = 33,822.64 : x
  2. Step 2: Convert to fraction form
    63,384/95,119.13 = 33,822.64/x
  3. Step 3: Cross multiply
    63,384x = 95,119.13 × 33,822.64
  4. Step 4: Simplify right side
    63,384x = 3,217,180,091.10
  5. Step 5: Solve for x
    x = 3,217,180,091.10/63,384
  6. Step 6: Final answer
    x = 50,756.97

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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.