Home / 118,584,109.20-177,876,163.80-77,900,660.40

Finding the Fourth Proportional to 118,584,109.20, 177,876,163.80 and 77,900,660.40

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Solution

The fourth proportional to 118,584,109.20, 177,876,163.80 and 77,900,660.40 is: 116,850,990.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,584,109.20 : 177,876,163.80 = 77,900,660.40 : x
  2. Step 2: Convert to fraction form
    118,584,109.20/177,876,163.80 = 77,900,660.40/x
  3. Step 3: Cross multiply
    118,584,109.20x = 177,876,163.80 × 77,900,660.40
  4. Step 4: Simplify right side
    118,584,109.20x = 13,856,670,629,438,576
  5. Step 5: Solve for x
    x = 13,856,670,629,438,576/118,584,109.20
  6. Step 6: Final answer
    x = 116,850,990.60

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