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Finding the Fourth Proportional to 29,163.60, 43,745.40 and 27,883.80

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Solution

The fourth proportional to 29,163.60, 43,745.40 and 27,883.80 is: 41,825.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,163.60 : 43,745.40 = 27,883.80 : x
  2. Step 2: Convert to fraction form
    29,163.60/43,745.40 = 27,883.80/x
  3. Step 3: Cross multiply
    29,163.60x = 43,745.40 × 27,883.80
  4. Step 4: Simplify right side
    29,163.60x = 1,219,787,984.52
  5. Step 5: Solve for x
    x = 1,219,787,984.52/29,163.60
  6. Step 6: Final answer
    x = 41,825.70

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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.