Home / 74,603.36-111,906.20-41,533.61

Finding the Fourth Proportional to 74,603.36, 111,906.20 and 41,533.61

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Solution

The fourth proportional to 74,603.36, 111,906.20 and 41,533.61 is: 62,301.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,603.36 : 111,906.20 = 41,533.61 : x
  2. Step 2: Convert to fraction form
    74,603.36/111,906.20 = 41,533.61/x
  3. Step 3: Cross multiply
    74,603.36x = 111,906.20 × 41,533.61
  4. Step 4: Simplify right side
    74,603.36x = 4,647,867,907.85
  5. Step 5: Solve for x
    x = 4,647,867,907.85/74,603.36
  6. Step 6: Final answer
    x = 62,301.06

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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.