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Finding the Fourth Proportional to 146,590.20, 219,885.30 and 67,858.20

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Solution

The fourth proportional to 146,590.20, 219,885.30 and 67,858.20 is: 101,787.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,590.20 : 219,885.30 = 67,858.20 : x
  2. Step 2: Convert to fraction form
    146,590.20/219,885.30 = 67,858.20/x
  3. Step 3: Cross multiply
    146,590.20x = 219,885.30 × 67,858.20
  4. Step 4: Simplify right side
    146,590.20x = 14,921,020,664.46
  5. Step 5: Solve for x
    x = 14,921,020,664.46/146,590.20
  6. Step 6: Final answer
    x = 101,787.30

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