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Finding the Fourth Proportional to 36,226.60, 54,339.90 and 34,914.40

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Solution

The fourth proportional to 36,226.60, 54,339.90 and 34,914.40 is: 52,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,226.60 : 54,339.90 = 34,914.40 : x
  2. Step 2: Convert to fraction form
    36,226.60/54,339.90 = 34,914.40/x
  3. Step 3: Cross multiply
    36,226.60x = 54,339.90 × 34,914.40
  4. Step 4: Simplify right side
    36,226.60x = 1,897,245,004.56
  5. Step 5: Solve for x
    x = 1,897,245,004.56/36,226.60
  6. Step 6: Final answer
    x = 52,371.60

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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.