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Finding the Fourth Proportional to 36,993.86, 55,493.58 and 10,698.80

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Solution

The fourth proportional to 36,993.86, 55,493.58 and 10,698.80 is: 16,049.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,993.86 : 55,493.58 = 10,698.80 : x
  2. Step 2: Convert to fraction form
    36,993.86/55,493.58 = 10,698.80/x
  3. Step 3: Cross multiply
    36,993.86x = 55,493.58 × 10,698.80
  4. Step 4: Simplify right side
    36,993.86x = 593,714,713.70
  5. Step 5: Solve for x
    x = 593,714,713.70/36,993.86
  6. Step 6: Final answer
    x = 16,049.01

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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.