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Finding the Fourth Proportional to 103,354.77, 155,048.40 and 44,190.75

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Solution

The fourth proportional to 103,354.77, 155,048.40 and 44,190.75 is: 66,293.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,354.77 : 155,048.40 = 44,190.75 : x
  2. Step 2: Convert to fraction form
    103,354.77/155,048.40 = 44,190.75/x
  3. Step 3: Cross multiply
    103,354.77x = 155,048.40 × 44,190.75
  4. Step 4: Simplify right side
    103,354.77x = 6,851,705,082.30
  5. Step 5: Solve for x
    x = 6,851,705,082.30/103,354.77
  6. Step 6: Final answer
    x = 66,293.07

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