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Finding the Fourth Proportional to 68,744,842.80, 94,865,991.30 and 37,805,012.16

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Solution

The fourth proportional to 68,744,842.80, 94,865,991.30 and 37,805,012.16 is: 52,169,876.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,744,842.80 : 94,865,991.30 = 37,805,012.16 : x
  2. Step 2: Convert to fraction form
    68,744,842.80/94,865,991.30 = 37,805,012.16/x
  3. Step 3: Cross multiply
    68,744,842.80x = 94,865,991.30 × 37,805,012.16
  4. Step 4: Simplify right side
    68,744,842.80x = 3,586,409,954,666,954
  5. Step 5: Solve for x
    x = 3,586,409,954,666,954/68,744,842.80
  6. Step 6: Final answer
    x = 52,169,876.44

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