Home / 69,262.20-103,896.54-35,961.21

Finding the Fourth Proportional to 69,262.20, 103,896.54 and 35,961.21

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Solution

The fourth proportional to 69,262.20, 103,896.54 and 35,961.21 is: 53,943.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,262.20 : 103,896.54 = 35,961.21 : x
  2. Step 2: Convert to fraction form
    69,262.20/103,896.54 = 35,961.21/x
  3. Step 3: Cross multiply
    69,262.20x = 103,896.54 × 35,961.21
  4. Step 4: Simplify right side
    69,262.20x = 3,736,245,293.21
  5. Step 5: Solve for x
    x = 3,736,245,293.21/69,262.20
  6. Step 6: Final answer
    x = 53,943.50

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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.