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Finding the Fourth Proportional to 70,641.10, 105,895.77 and 23,861.26

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Solution

The fourth proportional to 70,641.10, 105,895.77 and 23,861.26 is: 35,769.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,641.10 : 105,895.77 = 23,861.26 : x
  2. Step 2: Convert to fraction form
    70,641.10/105,895.77 = 23,861.26/x
  3. Step 3: Cross multiply
    70,641.10x = 105,895.77 × 23,861.26
  4. Step 4: Simplify right side
    70,641.10x = 2,526,806,500.87
  5. Step 5: Solve for x
    x = 2,526,806,500.87/70,641.10
  6. Step 6: Final answer
    x = 35,769.64

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