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Finding the Fourth Proportional to 29,383.20, 44,074.80 and 26,758.80

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Solution

The fourth proportional to 29,383.20, 44,074.80 and 26,758.80 is: 40,138.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,383.20 : 44,074.80 = 26,758.80 : x
  2. Step 2: Convert to fraction form
    29,383.20/44,074.80 = 26,758.80/x
  3. Step 3: Cross multiply
    29,383.20x = 44,074.80 × 26,758.80
  4. Step 4: Simplify right side
    29,383.20x = 1,179,388,758.24
  5. Step 5: Solve for x
    x = 1,179,388,758.24/29,383.20
  6. Step 6: Final answer
    x = 40,138.20

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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.