Home / 110,981,036.70-166,471,555.05-34,311,815.10

Finding the Fourth Proportional to 110,981,036.70, 166,471,555.05 and 34,311,815.10

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Solution

The fourth proportional to 110,981,036.70, 166,471,555.05 and 34,311,815.10 is: 51,467,722.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,981,036.70 : 166,471,555.05 = 34,311,815.10 : x
  2. Step 2: Convert to fraction form
    110,981,036.70/166,471,555.05 = 34,311,815.10/x
  3. Step 3: Cross multiply
    110,981,036.70x = 166,471,555.05 × 34,311,815.10
  4. Step 4: Simplify right side
    110,981,036.70x = 5,711,941,216,285,072
  5. Step 5: Solve for x
    x = 5,711,941,216,285,072/110,981,036.70
  6. Step 6: Final answer
    x = 51,467,722.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.