Home / 137,831,628.20-206,747,442.30-89,045,344.40

Finding the Fourth Proportional to 137,831,628.20, 206,747,442.30 and 89,045,344.40

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Solution

The fourth proportional to 137,831,628.20, 206,747,442.30 and 89,045,344.40 is: 133,568,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,831,628.20 : 206,747,442.30 = 89,045,344.40 : x
  2. Step 2: Convert to fraction form
    137,831,628.20/206,747,442.30 = 89,045,344.40/x
  3. Step 3: Cross multiply
    137,831,628.20x = 206,747,442.30 × 89,045,344.40
  4. Step 4: Simplify right side
    137,831,628.20x = 18,409,897,203,422,632
  5. Step 5: Solve for x
    x = 18,409,897,203,422,632/137,831,628.20
  6. Step 6: Final answer
    x = 133,568,016.60

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