Home / 90,429.48-135,632.52-23,874.62

Finding the Fourth Proportional to 90,429.48, 135,632.52 and 23,874.62

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Solution

The fourth proportional to 90,429.48, 135,632.52 and 23,874.62 is: 35,808.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,429.48 : 135,632.52 = 23,874.62 : x
  2. Step 2: Convert to fraction form
    90,429.48/135,632.52 = 23,874.62/x
  3. Step 3: Cross multiply
    90,429.48x = 135,632.52 × 23,874.62
  4. Step 4: Simplify right side
    90,429.48x = 3,238,174,196.48
  5. Step 5: Solve for x
    x = 3,238,174,196.48/90,429.48
  6. Step 6: Final answer
    x = 35,808.83

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