Home / 87,036.88-120,109.86-48,796.24

Finding the Fourth Proportional to 87,036.88, 120,109.86 and 48,796.24

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Solution

The fourth proportional to 87,036.88, 120,109.86 and 48,796.24 is: 67,338.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,036.88 : 120,109.86 = 48,796.24 : x
  2. Step 2: Convert to fraction form
    87,036.88/120,109.86 = 48,796.24/x
  3. Step 3: Cross multiply
    87,036.88x = 120,109.86 × 48,796.24
  4. Step 4: Simplify right side
    87,036.88x = 5,860,909,554.93
  5. Step 5: Solve for x
    x = 5,860,909,554.93/87,036.88
  6. Step 6: Final answer
    x = 67,338.23

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