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Finding the Fourth Proportional to 36,563.25, 50,457.33 and 19,796.25

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Solution

The fourth proportional to 36,563.25, 50,457.33 and 19,796.25 is: 27,318.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,563.25 : 50,457.33 = 19,796.25 : x
  2. Step 2: Convert to fraction form
    36,563.25/50,457.33 = 19,796.25/x
  3. Step 3: Cross multiply
    36,563.25x = 50,457.33 × 19,796.25
  4. Step 4: Simplify right side
    36,563.25x = 998,865,919.01
  5. Step 5: Solve for x
    x = 998,865,919.01/36,563.25
  6. Step 6: Final answer
    x = 27,318.85

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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.