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Finding the Fourth Proportional to 25,963.20, 38,944.80 and 24,062.40

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Solution

The fourth proportional to 25,963.20, 38,944.80 and 24,062.40 is: 36,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,963.20 : 38,944.80 = 24,062.40 : x
  2. Step 2: Convert to fraction form
    25,963.20/38,944.80 = 24,062.40/x
  3. Step 3: Cross multiply
    25,963.20x = 38,944.80 × 24,062.40
  4. Step 4: Simplify right side
    25,963.20x = 937,105,355.52
  5. Step 5: Solve for x
    x = 937,105,355.52/25,963.20
  6. Step 6: Final answer
    x = 36,093.60

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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.