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Finding the Fourth Proportional to 34,824.80, 52,150.80 and 27,912.80

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Solution

The fourth proportional to 34,824.80, 52,150.80 and 27,912.80 is: 41,799.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,824.80 : 52,150.80 = 27,912.80 : x
  2. Step 2: Convert to fraction form
    34,824.80/52,150.80 = 27,912.80/x
  3. Step 3: Cross multiply
    34,824.80x = 52,150.80 × 27,912.80
  4. Step 4: Simplify right side
    34,824.80x = 1,455,674,850.24
  5. Step 5: Solve for x
    x = 1,455,674,850.24/34,824.80
  6. Step 6: Final answer
    x = 41,799.95

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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.