Home / 69,745.50-104,664.33-32,812.38

Finding the Fourth Proportional to 69,745.50, 104,664.33 and 32,812.38

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Solution

The fourth proportional to 69,745.50, 104,664.33 and 32,812.38 is: 49,240.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,745.50 : 104,664.33 = 32,812.38 : x
  2. Step 2: Convert to fraction form
    69,745.50/104,664.33 = 32,812.38/x
  3. Step 3: Cross multiply
    69,745.50x = 104,664.33 × 32,812.38
  4. Step 4: Simplify right side
    69,745.50x = 3,434,285,768.41
  5. Step 5: Solve for x
    x = 3,434,285,768.41/69,745.50
  6. Step 6: Final answer
    x = 49,240.25

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1.5x scale

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.