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Finding the Fourth Proportional to 63,647.63, 95,425.99 and 29,894.80

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Solution

The fourth proportional to 63,647.63, 95,425.99 and 29,894.80 is: 44,820.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,647.63 : 95,425.99 = 29,894.80 : x
  2. Step 2: Convert to fraction form
    63,647.63/95,425.99 = 29,894.80/x
  3. Step 3: Cross multiply
    63,647.63x = 95,425.99 × 29,894.80
  4. Step 4: Simplify right side
    63,647.63x = 2,852,740,885.85
  5. Step 5: Solve for x
    x = 2,852,740,885.85/63,647.63
  6. Step 6: Final answer
    x = 44,820.85

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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.