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Finding the Fourth Proportional to 63,670.75, 95,550 and 22,117.75

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Solution

The fourth proportional to 63,670.75, 95,550 and 22,117.75 is: 33,191.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,670.75 : 95,550 = 22,117.75 : x
  2. Step 2: Convert to fraction form
    63,670.75/95,550 = 22,117.75/x
  3. Step 3: Cross multiply
    63,670.75x = 95,550 × 22,117.75
  4. Step 4: Simplify right side
    63,670.75x = 2,113,351,012.50
  5. Step 5: Solve for x
    x = 2,113,351,012.50/63,670.75
  6. Step 6: Final answer
    x = 33,191.87

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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.