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Finding the Fourth Proportional to 32,597.60, 48,940.40 and 20,933.60

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Solution

The fourth proportional to 32,597.60, 48,940.40 and 20,933.60 is: 31,428.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,597.60 : 48,940.40 = 20,933.60 : x
  2. Step 2: Convert to fraction form
    32,597.60/48,940.40 = 20,933.60/x
  3. Step 3: Cross multiply
    32,597.60x = 48,940.40 × 20,933.60
  4. Step 4: Simplify right side
    32,597.60x = 1,024,498,757.44
  5. Step 5: Solve for x
    x = 1,024,498,757.44/32,597.60
  6. Step 6: Final answer
    x = 31,428.66

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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.