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Finding the Fourth Proportional to 22,745.00, 34,110.92 and 7,751.78

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Solution

The fourth proportional to 22,745.00, 34,110.92 and 7,751.78 is: 11,625.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,745.00 : 34,110.92 = 7,751.78 : x
  2. Step 2: Convert to fraction form
    22,745.00/34,110.92 = 7,751.78/x
  3. Step 3: Cross multiply
    22,745.00x = 34,110.92 × 7,751.78
  4. Step 4: Simplify right side
    22,745.00x = 264,420,452.09
  5. Step 5: Solve for x
    x = 264,420,452.09/22,745.00
  6. Step 6: Final answer
    x = 11,625.43

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1.5x scale

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.