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Finding the Fourth Proportional to 117,946.08, 162,780.48 and 67,644

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Solution

The fourth proportional to 117,946.08, 162,780.48 and 67,644 is: 93,357.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,946.08 : 162,780.48 = 67,644 : x
  2. Step 2: Convert to fraction form
    117,946.08/162,780.48 = 67,644/x
  3. Step 3: Cross multiply
    117,946.08x = 162,780.48 × 67,644
  4. Step 4: Simplify right side
    117,946.08x = 11,011,122,789.12
  5. Step 5: Solve for x
    x = 11,011,122,789.12/117,946.08
  6. Step 6: Final answer
    x = 93,357.26

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