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Finding the Fourth Proportional to 8,762.61, 13,136.83 and 5,982.29

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Solution

The fourth proportional to 8,762.61, 13,136.83 and 5,982.29 is: 8,968.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762.61 : 13,136.83 = 5,982.29 : x
  2. Step 2: Convert to fraction form
    8,762.61/13,136.83 = 5,982.29/x
  3. Step 3: Cross multiply
    8,762.61x = 13,136.83 × 5,982.29
  4. Step 4: Simplify right side
    8,762.61x = 78,588,296.83
  5. Step 5: Solve for x
    x = 78,588,296.83/8,762.61
  6. Step 6: Final answer
    x = 8,968.59

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