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Finding the Fourth Proportional to 44,198.40, 66,200.40 and 43,226.40

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Solution

The fourth proportional to 44,198.40, 66,200.40 and 43,226.40 is: 64,744.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,198.40 : 66,200.40 = 43,226.40 : x
  2. Step 2: Convert to fraction form
    44,198.40/66,200.40 = 43,226.40/x
  3. Step 3: Cross multiply
    44,198.40x = 66,200.40 × 43,226.40
  4. Step 4: Simplify right side
    44,198.40x = 2,861,604,970.56
  5. Step 5: Solve for x
    x = 2,861,604,970.56/44,198.40
  6. Step 6: Final answer
    x = 64,744.54

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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.