Home / 116,711,309.82-161,062,107.84-63,789,083.40

Finding the Fourth Proportional to 116,711,309.82, 161,062,107.84 and 63,789,083.40

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Solution

The fourth proportional to 116,711,309.82, 161,062,107.84 and 63,789,083.40 is: 88,029,208.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,711,309.82 : 161,062,107.84 = 63,789,083.40 : x
  2. Step 2: Convert to fraction form
    116,711,309.82/161,062,107.84 = 63,789,083.40/x
  3. Step 3: Cross multiply
    116,711,309.82x = 161,062,107.84 × 63,789,083.40
  4. Step 4: Simplify right side
    116,711,309.82x = 10,274,004,229,585,554
  5. Step 5: Solve for x
    x = 10,274,004,229,585,554/116,711,309.82
  6. Step 6: Final answer
    x = 88,029,208.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.