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Finding the Fourth Proportional to 277,654.56, 416,478.12 and 67,294.32

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Solution

The fourth proportional to 277,654.56, 416,478.12 and 67,294.32 is: 100,940.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,654.56 : 416,478.12 = 67,294.32 : x
  2. Step 2: Convert to fraction form
    277,654.56/416,478.12 = 67,294.32/x
  3. Step 3: Cross multiply
    277,654.56x = 416,478.12 × 67,294.32
  4. Step 4: Simplify right side
    277,654.56x = 28,026,611,880.28
  5. Step 5: Solve for x
    x = 28,026,611,880.28/277,654.56
  6. Step 6: Final answer
    x = 100,940.58

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