Home / 49,926,758.30-74,890,137.45-21,167,999.90

Finding the Fourth Proportional to 49,926,758.30, 74,890,137.45 and 21,167,999.90

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Solution

The fourth proportional to 49,926,758.30, 74,890,137.45 and 21,167,999.90 is: 31,751,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,926,758.30 : 74,890,137.45 = 21,167,999.90 : x
  2. Step 2: Convert to fraction form
    49,926,758.30/74,890,137.45 = 21,167,999.90/x
  3. Step 3: Cross multiply
    49,926,758.30x = 74,890,137.45 × 21,167,999.90
  4. Step 4: Simplify right side
    49,926,758.30x = 1,585,274,422,052,586.25
  5. Step 5: Solve for x
    x = 1,585,274,422,052,586.25/49,926,758.30
  6. Step 6: Final answer
    x = 31,751,999.85

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