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Finding the Fourth Proportional to 65,212.22, 89,991.51 and 35,404.22

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Solution

The fourth proportional to 65,212.22, 89,991.51 and 35,404.22 is: 48,857.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,212.22 : 89,991.51 = 35,404.22 : x
  2. Step 2: Convert to fraction form
    65,212.22/89,991.51 = 35,404.22/x
  3. Step 3: Cross multiply
    65,212.22x = 89,991.51 × 35,404.22
  4. Step 4: Simplify right side
    65,212.22x = 3,186,079,218.17
  5. Step 5: Solve for x
    x = 3,186,079,218.17/65,212.22
  6. Step 6: Final answer
    x = 48,857.09

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