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Finding the Fourth Proportional to 122,798.25, 169,460.40 and 69,083.55

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Solution

The fourth proportional to 122,798.25, 169,460.40 and 69,083.55 is: 95,334.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,798.25 : 169,460.40 = 69,083.55 : x
  2. Step 2: Convert to fraction form
    122,798.25/169,460.40 = 69,083.55/x
  3. Step 3: Cross multiply
    122,798.25x = 169,460.40 × 69,083.55
  4. Step 4: Simplify right side
    122,798.25x = 11,706,926,016.42
  5. Step 5: Solve for x
    x = 11,706,926,016.42/122,798.25
  6. Step 6: Final answer
    x = 95,334.63

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