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Finding the Fourth Proportional to 348,612.78, 522,858.98 and 92,447.14

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Solution

The fourth proportional to 348,612.78, 522,858.98 and 92,447.14 is: 138,654.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,612.78 : 522,858.98 = 92,447.14 : x
  2. Step 2: Convert to fraction form
    348,612.78/522,858.98 = 92,447.14/x
  3. Step 3: Cross multiply
    348,612.78x = 522,858.98 × 92,447.14
  4. Step 4: Simplify right side
    348,612.78x = 48,336,817,324.32
  5. Step 5: Solve for x
    x = 48,336,817,324.32/348,612.78
  6. Step 6: Final answer
    x = 138,654.75

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