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Finding the Fourth Proportional to 36,527.87, 50,392.46 and 21,412.87

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Solution

The fourth proportional to 36,527.87, 50,392.46 and 21,412.87 is: 29,540.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,527.87 : 50,392.46 = 21,412.87 : x
  2. Step 2: Convert to fraction form
    36,527.87/50,392.46 = 21,412.87/x
  3. Step 3: Cross multiply
    36,527.87x = 50,392.46 × 21,412.87
  4. Step 4: Simplify right side
    36,527.87x = 1,079,046,835.93
  5. Step 5: Solve for x
    x = 1,079,046,835.93/36,527.87
  6. Step 6: Final answer
    x = 29,540.37

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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.