Home / 63,033.28-94,550.91-18,664.54

Finding the Fourth Proportional to 63,033.28, 94,550.91 and 18,664.54

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Solution

The fourth proportional to 63,033.28, 94,550.91 and 18,664.54 is: 27,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,033.28 : 94,550.91 = 18,664.54 : x
  2. Step 2: Convert to fraction form
    63,033.28/94,550.91 = 18,664.54/x
  3. Step 3: Cross multiply
    63,033.28x = 94,550.91 × 18,664.54
  4. Step 4: Simplify right side
    63,033.28x = 1,764,749,241.73
  5. Step 5: Solve for x
    x = 1,764,749,241.73/63,033.28
  6. Step 6: Final answer
    x = 27,997.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.