Home / 166,524,769.75-229,806,891.00-91,169,831.27

Finding the Fourth Proportional to 166,524,769.75, 229,806,891.00 and 91,169,831.27

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Solution

The fourth proportional to 166,524,769.75, 229,806,891.00 and 91,169,831.27 is: 125,815,850.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,524,769.75 : 229,806,891.00 = 91,169,831.27 : x
  2. Step 2: Convert to fraction form
    166,524,769.75/229,806,891.00 = 91,169,831.27/x
  3. Step 3: Cross multiply
    166,524,769.75x = 229,806,891.00 × 91,169,831.27
  4. Step 4: Simplify right side
    166,524,769.75x = 20,951,455,475,548,400
  5. Step 5: Solve for x
    x = 20,951,455,475,548,400/166,524,769.75
  6. Step 6: Final answer
    x = 125,815,850.14

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Why These Related Problems?

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