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Finding the Fourth Proportional to 63,692.67, 95,552.59 and 21,571.28

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Solution

The fourth proportional to 63,692.67, 95,552.59 and 21,571.28 is: 32,361.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,692.67 : 95,552.59 = 21,571.28 : x
  2. Step 2: Convert to fraction form
    63,692.67/95,552.59 = 21,571.28/x
  3. Step 3: Cross multiply
    63,692.67x = 95,552.59 × 21,571.28
  4. Step 4: Simplify right side
    63,692.67x = 2,061,191,818.09
  5. Step 5: Solve for x
    x = 2,061,191,818.09/63,692.67
  6. Step 6: Final answer
    x = 32,361.52

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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.