Home / 39,113.22-58,648.62-13,800.04

Finding the Fourth Proportional to 39,113.22, 58,648.62 and 13,800.04

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Solution

The fourth proportional to 39,113.22, 58,648.62 and 13,800.04 is: 20,692.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,113.22 : 58,648.62 = 13,800.04 : x
  2. Step 2: Convert to fraction form
    39,113.22/58,648.62 = 13,800.04/x
  3. Step 3: Cross multiply
    39,113.22x = 58,648.62 × 13,800.04
  4. Step 4: Simplify right side
    39,113.22x = 809,353,301.94
  5. Step 5: Solve for x
    x = 809,353,301.94/39,113.22
  6. Step 6: Final answer
    x = 20,692.58

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