Home / 69,735.41-104,603.86-27,625.75

Finding the Fourth Proportional to 69,735.41, 104,603.86 and 27,625.75

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Solution

The fourth proportional to 69,735.41, 104,603.86 and 27,625.75 is: 41,438.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,735.41 : 104,603.86 = 27,625.75 : x
  2. Step 2: Convert to fraction form
    69,735.41/104,603.86 = 27,625.75/x
  3. Step 3: Cross multiply
    69,735.41x = 104,603.86 × 27,625.75
  4. Step 4: Simplify right side
    69,735.41x = 2,889,759,754.82
  5. Step 5: Solve for x
    x = 2,889,759,754.82/69,735.41
  6. Step 6: Final answer
    x = 41,438.91

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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.