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Finding the Fourth Proportional to 65,191.49, 97,771.89 and 17,795.31

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Solution

The fourth proportional to 65,191.49, 97,771.89 and 17,795.31 is: 26,688.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,191.49 : 97,771.89 = 17,795.31 : x
  2. Step 2: Convert to fraction form
    65,191.49/97,771.89 = 17,795.31/x
  3. Step 3: Cross multiply
    65,191.49x = 97,771.89 × 17,795.31
  4. Step 4: Simplify right side
    65,191.49x = 1,739,881,616.87
  5. Step 5: Solve for x
    x = 1,739,881,616.87/65,191.49
  6. Step 6: Final answer
    x = 26,688.78

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