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Finding the Fourth Proportional to 36,926.97, 50,958.95 and 20,159.97

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Solution

The fourth proportional to 36,926.97, 50,958.95 and 20,159.97 is: 27,820.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,926.97 : 50,958.95 = 20,159.97 : x
  2. Step 2: Convert to fraction form
    36,926.97/50,958.95 = 20,159.97/x
  3. Step 3: Cross multiply
    36,926.97x = 50,958.95 × 20,159.97
  4. Step 4: Simplify right side
    36,926.97x = 1,027,330,903.23
  5. Step 5: Solve for x
    x = 1,027,330,903.23/36,926.97
  6. Step 6: Final answer
    x = 27,820.61

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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.