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Finding the Fourth Proportional to 29,273.80, 43,910.70 and 23,441.80

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Solution

The fourth proportional to 29,273.80, 43,910.70 and 23,441.80 is: 35,162.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,273.80 : 43,910.70 = 23,441.80 : x
  2. Step 2: Convert to fraction form
    29,273.80/43,910.70 = 23,441.80/x
  3. Step 3: Cross multiply
    29,273.80x = 43,910.70 × 23,441.80
  4. Step 4: Simplify right side
    29,273.80x = 1,029,345,847.26
  5. Step 5: Solve for x
    x = 1,029,345,847.26/29,273.80
  6. Step 6: Final answer
    x = 35,162.70

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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.