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Finding the Fourth Proportional to 91,871.14, 137,825.84 and 46,304.45

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Solution

The fourth proportional to 91,871.14, 137,825.84 and 46,304.45 is: 69,466.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,871.14 : 137,825.84 = 46,304.45 : x
  2. Step 2: Convert to fraction form
    91,871.14/137,825.84 = 46,304.45/x
  3. Step 3: Cross multiply
    91,871.14x = 137,825.84 × 46,304.45
  4. Step 4: Simplify right side
    91,871.14x = 6,381,950,177.31
  5. Step 5: Solve for x
    x = 6,381,950,177.31/91,871.14
  6. Step 6: Final answer
    x = 69,466.32

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