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Finding the Fourth Proportional to 63,859.77, 88,108.02 and 41,211.90

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Solution

The fourth proportional to 63,859.77, 88,108.02 and 41,211.90 is: 56,860.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,859.77 : 88,108.02 = 41,211.90 : x
  2. Step 2: Convert to fraction form
    63,859.77/88,108.02 = 41,211.90/x
  3. Step 3: Cross multiply
    63,859.77x = 88,108.02 × 41,211.90
  4. Step 4: Simplify right side
    63,859.77x = 3,631,098,909.44
  5. Step 5: Solve for x
    x = 3,631,098,909.44/63,859.77
  6. Step 6: Final answer
    x = 56,860.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.