Home / 60,594.54-90,896.67-21,150.78

Finding the Fourth Proportional to 60,594.54, 90,896.67 and 21,150.78

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Solution

The fourth proportional to 60,594.54, 90,896.67 and 21,150.78 is: 31,727.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,594.54 : 90,896.67 = 21,150.78 : x
  2. Step 2: Convert to fraction form
    60,594.54/90,896.67 = 21,150.78/x
  3. Step 3: Cross multiply
    60,594.54x = 90,896.67 × 21,150.78
  4. Step 4: Simplify right side
    60,594.54x = 1,922,535,469.90
  5. Step 5: Solve for x
    x = 1,922,535,469.90/60,594.54
  6. Step 6: Final answer
    x = 31,727.87

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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.