Home / 65,840,971.20-98,825,200.56-31,786,212.48

Finding the Fourth Proportional to 65,840,971.20, 98,825,200.56 and 31,786,212.48

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Solution

The fourth proportional to 65,840,971.20, 98,825,200.56 and 31,786,212.48 is: 47,710,092.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,840,971.20 : 98,825,200.56 = 31,786,212.48 : x
  2. Step 2: Convert to fraction form
    65,840,971.20/98,825,200.56 = 31,786,212.48/x
  3. Step 3: Cross multiply
    65,840,971.20x = 98,825,200.56 × 31,786,212.48
  4. Step 4: Simplify right side
    65,840,971.20x = 3,141,278,823,378,775
  5. Step 5: Solve for x
    x = 3,141,278,823,378,775/65,840,971.20
  6. Step 6: Final answer
    x = 47,710,092.46

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