Home / 166,039,423.34-229,119,324.99-92,687,067.50

Finding the Fourth Proportional to 166,039,423.34, 229,119,324.99 and 92,687,067.50

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Solution

The fourth proportional to 166,039,423.34, 229,119,324.99 and 92,687,067.50 is: 127,899,735.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,039,423.34 : 229,119,324.99 = 92,687,067.50 : x
  2. Step 2: Convert to fraction form
    166,039,423.34/229,119,324.99 = 92,687,067.50/x
  3. Step 3: Cross multiply
    166,039,423.34x = 229,119,324.99 × 92,687,067.50
  4. Step 4: Simplify right side
    166,039,423.34x = 21,236,398,340,902,568
  5. Step 5: Solve for x
    x = 21,236,398,340,902,568/166,039,423.34
  6. Step 6: Final answer
    x = 127,899,735.58

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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.