Home / 36,584.57-50,486.60-20,669.01

Finding the Fourth Proportional to 36,584.57, 50,486.60 and 20,669.01

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Solution

The fourth proportional to 36,584.57, 50,486.60 and 20,669.01 is: 28,523.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,584.57 : 50,486.60 = 20,669.01 : x
  2. Step 2: Convert to fraction form
    36,584.57/50,486.60 = 20,669.01/x
  3. Step 3: Cross multiply
    36,584.57x = 50,486.60 × 20,669.01
  4. Step 4: Simplify right side
    36,584.57x = 1,043,507,936.92
  5. Step 5: Solve for x
    x = 1,043,507,936.92/36,584.57
  6. Step 6: Final answer
    x = 28,523.17

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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.