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Finding the Fourth Proportional to 103,391.04, 142,692.96 and 63,096.24

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Solution

The fourth proportional to 103,391.04, 142,692.96 and 63,096.24 is: 87,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,391.04 : 142,692.96 = 63,096.24 : x
  2. Step 2: Convert to fraction form
    103,391.04/142,692.96 = 63,096.24/x
  3. Step 3: Cross multiply
    103,391.04x = 142,692.96 × 63,096.24
  4. Step 4: Simplify right side
    103,391.04x = 9,003,389,250.47
  5. Step 5: Solve for x
    x = 9,003,389,250.47/103,391.04
  6. Step 6: Final answer
    x = 87,080.94

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