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Finding the Fourth Proportional to 79,136.01, 109,207.31 and 43,325.37

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Solution

The fourth proportional to 79,136.01, 109,207.31 and 43,325.37 is: 59,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,136.01 : 109,207.31 = 43,325.37 : x
  2. Step 2: Convert to fraction form
    79,136.01/109,207.31 = 43,325.37/x
  3. Step 3: Cross multiply
    79,136.01x = 109,207.31 × 43,325.37
  4. Step 4: Simplify right side
    79,136.01x = 4,731,446,895.83
  5. Step 5: Solve for x
    x = 4,731,446,895.83/79,136.01
  6. Step 6: Final answer
    x = 59,788.80

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