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Finding the Fourth Proportional to 105,769.61, 158,695.95 and 46,563.74

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Solution

The fourth proportional to 105,769.61, 158,695.95 and 46,563.74 is: 69,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,769.61 : 158,695.95 = 46,563.74 : x
  2. Step 2: Convert to fraction form
    105,769.61/158,695.95 = 46,563.74/x
  3. Step 3: Cross multiply
    105,769.61x = 158,695.95 × 46,563.74
  4. Step 4: Simplify right side
    105,769.61x = 7,389,476,954.85
  5. Step 5: Solve for x
    x = 7,389,476,954.85/105,769.61
  6. Step 6: Final answer
    x = 69,863.90

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