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Finding the Fourth Proportional to 32,481.60, 48,645.60 and 22,036.80

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Solution

The fourth proportional to 32,481.60, 48,645.60 and 22,036.80 is: 33,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,481.60 : 48,645.60 = 22,036.80 : x
  2. Step 2: Convert to fraction form
    32,481.60/48,645.60 = 22,036.80/x
  3. Step 3: Cross multiply
    32,481.60x = 48,645.60 × 22,036.80
  4. Step 4: Simplify right side
    32,481.60x = 1,071,993,358.08
  5. Step 5: Solve for x
    x = 1,071,993,358.08/32,481.60
  6. Step 6: Final answer
    x = 33,003.10

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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.