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Finding the Fourth Proportional to 91,806.81, 137,710.82 and 25,253.97

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Solution

The fourth proportional to 91,806.81, 137,710.82 and 25,253.97 is: 37,881.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,806.81 : 137,710.82 = 25,253.97 : x
  2. Step 2: Convert to fraction form
    91,806.81/137,710.82 = 25,253.97/x
  3. Step 3: Cross multiply
    91,806.81x = 137,710.82 × 25,253.97
  4. Step 4: Simplify right side
    91,806.81x = 3,477,744,916.96
  5. Step 5: Solve for x
    x = 3,477,744,916.96/91,806.81
  6. Step 6: Final answer
    x = 37,881.12

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