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Finding the Fourth Proportional to 73,589.60, 110,399.68 and 23,673.44

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Solution

The fourth proportional to 73,589.60, 110,399.68 and 23,673.44 is: 35,515.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,589.60 : 110,399.68 = 23,673.44 : x
  2. Step 2: Convert to fraction form
    73,589.60/110,399.68 = 23,673.44/x
  3. Step 3: Cross multiply
    73,589.60x = 110,399.68 × 23,673.44
  4. Step 4: Simplify right side
    73,589.60x = 2,613,540,200.50
  5. Step 5: Solve for x
    x = 2,613,540,200.50/73,589.60
  6. Step 6: Final answer
    x = 35,515.08

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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.