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Finding the Fourth Proportional to 63,808.75, 95,713.94 and 22,255.75

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Solution

The fourth proportional to 63,808.75, 95,713.94 and 22,255.75 is: 33,383.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,808.75 : 95,713.94 = 22,255.75 : x
  2. Step 2: Convert to fraction form
    63,808.75/95,713.94 = 22,255.75/x
  3. Step 3: Cross multiply
    63,808.75x = 95,713.94 × 22,255.75
  4. Step 4: Simplify right side
    63,808.75x = 2,130,185,520.16
  5. Step 5: Solve for x
    x = 2,130,185,520.16/63,808.75
  6. Step 6: Final answer
    x = 33,383.91

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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.