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Finding the Fourth Proportional to 103,136.05, 154,707.72 and 33,006.25

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Solution

The fourth proportional to 103,136.05, 154,707.72 and 33,006.25 is: 49,510.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,136.05 : 154,707.72 = 33,006.25 : x
  2. Step 2: Convert to fraction form
    103,136.05/154,707.72 = 33,006.25/x
  3. Step 3: Cross multiply
    103,136.05x = 154,707.72 × 33,006.25
  4. Step 4: Simplify right side
    103,136.05x = 5,106,321,683.25
  5. Step 5: Solve for x
    x = 5,106,321,683.25/103,136.05
  6. Step 6: Final answer
    x = 49,510.54

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