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Finding the Fourth Proportional to 41,604.60, 62,406.90 and 25,015.80

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Solution

The fourth proportional to 41,604.60, 62,406.90 and 25,015.80 is: 37,523.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,604.60 : 62,406.90 = 25,015.80 : x
  2. Step 2: Convert to fraction form
    41,604.60/62,406.90 = 25,015.80/x
  3. Step 3: Cross multiply
    41,604.60x = 62,406.90 × 25,015.80
  4. Step 4: Simplify right side
    41,604.60x = 1,561,158,529.02
  5. Step 5: Solve for x
    x = 1,561,158,529.02/41,604.60
  6. Step 6: Final answer
    x = 37,523.70

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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.