Home / 36,742.68-50,704.62-19,975.80

Finding the Fourth Proportional to 36,742.68, 50,704.62 and 19,975.80

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Solution

The fourth proportional to 36,742.68, 50,704.62 and 19,975.80 is: 27,566.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,742.68 : 50,704.62 = 19,975.80 : x
  2. Step 2: Convert to fraction form
    36,742.68/50,704.62 = 19,975.80/x
  3. Step 3: Cross multiply
    36,742.68x = 50,704.62 × 19,975.80
  4. Step 4: Simplify right side
    36,742.68x = 1,012,865,348.20
  5. Step 5: Solve for x
    x = 1,012,865,348.20/36,742.68
  6. Step 6: Final answer
    x = 27,566.45

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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.