Home / 69,821.72-96,361.07-41,150.61

Finding the Fourth Proportional to 69,821.72, 96,361.07 and 41,150.61

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Solution

The fourth proportional to 69,821.72, 96,361.07 and 41,150.61 is: 56,792.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,821.72 : 96,361.07 = 41,150.61 : x
  2. Step 2: Convert to fraction form
    69,821.72/96,361.07 = 41,150.61/x
  3. Step 3: Cross multiply
    69,821.72x = 96,361.07 × 41,150.61
  4. Step 4: Simplify right side
    69,821.72x = 3,965,317,059.51
  5. Step 5: Solve for x
    x = 3,965,317,059.51/69,821.72
  6. Step 6: Final answer
    x = 56,792.03

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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.