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Finding the Fourth Proportional to 43,643.20, 65,474.10 and 24,932.20

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Solution

The fourth proportional to 43,643.20, 65,474.10 and 24,932.20 is: 37,403.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,643.20 : 65,474.10 = 24,932.20 : x
  2. Step 2: Convert to fraction form
    43,643.20/65,474.10 = 24,932.20/x
  3. Step 3: Cross multiply
    43,643.20x = 65,474.10 × 24,932.20
  4. Step 4: Simplify right side
    43,643.20x = 1,632,413,356.02
  5. Step 5: Solve for x
    x = 1,632,413,356.02/43,643.20
  6. Step 6: Final answer
    x = 37,403.61

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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.