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Finding the Fourth Proportional to 125,076.88, 172,606.21 and 67,716.24

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Solution

The fourth proportional to 125,076.88, 172,606.21 and 67,716.24 is: 93,448.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,076.88 : 172,606.21 = 67,716.24 : x
  2. Step 2: Convert to fraction form
    125,076.88/172,606.21 = 67,716.24/x
  3. Step 3: Cross multiply
    125,076.88x = 172,606.21 × 67,716.24
  4. Step 4: Simplify right side
    125,076.88x = 11,688,244,146.80
  5. Step 5: Solve for x
    x = 11,688,244,146.80/125,076.88
  6. Step 6: Final answer
    x = 93,448.48

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