Home / 111,208,640.40-166,812,960.60-91,935,046.80

Finding the Fourth Proportional to 111,208,640.40, 166,812,960.60 and 91,935,046.80

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Solution

The fourth proportional to 111,208,640.40, 166,812,960.60 and 91,935,046.80 is: 137,902,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,208,640.40 : 166,812,960.60 = 91,935,046.80 : x
  2. Step 2: Convert to fraction form
    111,208,640.40/166,812,960.60 = 91,935,046.80/x
  3. Step 3: Cross multiply
    111,208,640.40x = 166,812,960.60 × 91,935,046.80
  4. Step 4: Simplify right side
    111,208,640.40x = 15,335,957,339,607,556
  5. Step 5: Solve for x
    x = 15,335,957,339,607,556/111,208,640.40
  6. Step 6: Final answer
    x = 137,902,570.20

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