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Finding the Fourth Proportional to 134,908.75, 202,372.94 and 51,802.75

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Solution

The fourth proportional to 134,908.75, 202,372.94 and 51,802.75 is: 77,707.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,908.75 : 202,372.94 = 51,802.75 : x
  2. Step 2: Convert to fraction form
    134,908.75/202,372.94 = 51,802.75/x
  3. Step 3: Cross multiply
    134,908.75x = 202,372.94 × 51,802.75
  4. Step 4: Simplify right side
    134,908.75x = 10,483,474,817.59
  5. Step 5: Solve for x
    x = 10,483,474,817.59/134,908.75
  6. Step 6: Final answer
    x = 77,707.89

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