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Finding the Fourth Proportional to 36,796.08, 50,778.72 and 20,029.08

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Solution

The fourth proportional to 36,796.08, 50,778.72 and 20,029.08 is: 27,640.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,796.08 : 50,778.72 = 20,029.08 : x
  2. Step 2: Convert to fraction form
    36,796.08/50,778.72 = 20,029.08/x
  3. Step 3: Cross multiply
    36,796.08x = 50,778.72 × 20,029.08
  4. Step 4: Simplify right side
    36,796.08x = 1,017,051,045.18
  5. Step 5: Solve for x
    x = 1,017,051,045.18/36,796.08
  6. Step 6: Final answer
    x = 27,640.20

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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.