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Finding the Fourth Proportional to 116,957.40, 161,391.90 and 65,953.77

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Solution

The fourth proportional to 116,957.40, 161,391.90 and 65,953.77 is: 91,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,957.40 : 161,391.90 = 65,953.77 : x
  2. Step 2: Convert to fraction form
    116,957.40/161,391.90 = 65,953.77/x
  3. Step 3: Cross multiply
    116,957.40x = 161,391.90 × 65,953.77
  4. Step 4: Simplify right side
    116,957.40x = 10,644,404,252.46
  5. Step 5: Solve for x
    x = 10,644,404,252.46/116,957.40
  6. Step 6: Final answer
    x = 91,010.95

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