Home / 81,910.44-113,040.03-46,102.77

Finding the Fourth Proportional to 81,910.44, 113,040.03 and 46,102.77

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Solution

The fourth proportional to 81,910.44, 113,040.03 and 46,102.77 is: 63,623.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,910.44 : 113,040.03 = 46,102.77 : x
  2. Step 2: Convert to fraction form
    81,910.44/113,040.03 = 46,102.77/x
  3. Step 3: Cross multiply
    81,910.44x = 113,040.03 × 46,102.77
  4. Step 4: Simplify right side
    81,910.44x = 5,211,458,503.88
  5. Step 5: Solve for x
    x = 5,211,458,503.88/81,910.44
  6. Step 6: Final answer
    x = 63,623.86

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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.