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Finding the Fourth Proportional to 416,654.32, 624,145.56 and 191,701.36

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Solution

The fourth proportional to 416,654.32, 624,145.56 and 191,701.36 is: 287,167.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,654.32 : 624,145.56 = 191,701.36 : x
  2. Step 2: Convert to fraction form
    416,654.32/624,145.56 = 191,701.36/x
  3. Step 3: Cross multiply
    416,654.32x = 624,145.56 × 191,701.36
  4. Step 4: Simplify right side
    416,654.32x = 119,649,552,689.96
  5. Step 5: Solve for x
    x = 119,649,552,689.96/416,654.32
  6. Step 6: Final answer
    x = 287,167.44

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