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Finding the Fourth Proportional to 36,864.59, 50,873.16 and 20,097.59

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Solution

The fourth proportional to 36,864.59, 50,873.16 and 20,097.59 is: 27,734.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,864.59 : 50,873.16 = 20,097.59 : x
  2. Step 2: Convert to fraction form
    36,864.59/50,873.16 = 20,097.59/x
  3. Step 3: Cross multiply
    36,864.59x = 50,873.16 × 20,097.59
  4. Step 4: Simplify right side
    36,864.59x = 1,022,427,911.68
  5. Step 5: Solve for x
    x = 1,022,427,911.68/36,864.59
  6. Step 6: Final answer
    x = 27,734.69

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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.