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Finding the Fourth Proportional to 330,949.26, 496,358.64 and 91,001.34

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Solution

The fourth proportional to 330,949.26, 496,358.64 and 91,001.34 is: 136,484.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,949.26 : 496,358.64 = 91,001.34 : x
  2. Step 2: Convert to fraction form
    330,949.26/496,358.64 = 91,001.34/x
  3. Step 3: Cross multiply
    330,949.26x = 496,358.64 × 91,001.34
  4. Step 4: Simplify right side
    330,949.26x = 45,169,301,360.58
  5. Step 5: Solve for x
    x = 45,169,301,360.58/330,949.26
  6. Step 6: Final answer
    x = 136,484.07

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