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Finding the Fourth Proportional to 32,343.44, 44,631.56 and 18,193.56

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Solution

The fourth proportional to 32,343.44, 44,631.56 and 18,193.56 is: 25,105.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,343.44 : 44,631.56 = 18,193.56 : x
  2. Step 2: Convert to fraction form
    32,343.44/44,631.56 = 18,193.56/x
  3. Step 3: Cross multiply
    32,343.44x = 44,631.56 × 18,193.56
  4. Step 4: Simplify right side
    32,343.44x = 812,006,964.75
  5. Step 5: Solve for x
    x = 812,006,964.75/32,343.44
  6. Step 6: Final answer
    x = 25,105.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.