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Finding the Fourth Proportional to 24,879.60, 37,290.60 and 10,081.20

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Solution

The fourth proportional to 24,879.60, 37,290.60 and 10,081.20 is: 15,110.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,879.60 : 37,290.60 = 10,081.20 : x
  2. Step 2: Convert to fraction form
    24,879.60/37,290.60 = 10,081.20/x
  3. Step 3: Cross multiply
    24,879.60x = 37,290.60 × 10,081.20
  4. Step 4: Simplify right side
    24,879.60x = 375,933,996.72
  5. Step 5: Solve for x
    x = 375,933,996.72/24,879.60
  6. Step 6: Final answer
    x = 15,110.13

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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.