Home / 69,552.71-95,982.26-37,721.60

Finding the Fourth Proportional to 69,552.71, 95,982.26 and 37,721.60

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Solution

The fourth proportional to 69,552.71, 95,982.26 and 37,721.60 is: 52,055.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,552.71 : 95,982.26 = 37,721.60 : x
  2. Step 2: Convert to fraction form
    69,552.71/95,982.26 = 37,721.60/x
  3. Step 3: Cross multiply
    69,552.71x = 95,982.26 × 37,721.60
  4. Step 4: Simplify right side
    69,552.71x = 3,620,603,750.30
  5. Step 5: Solve for x
    x = 3,620,603,750.30/69,552.71
  6. Step 6: Final answer
    x = 52,055.54

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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.