Home / 108,654,107.70-162,981,161.55-35,882,120.10

Finding the Fourth Proportional to 108,654,107.70, 162,981,161.55 and 35,882,120.10

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Solution

The fourth proportional to 108,654,107.70, 162,981,161.55 and 35,882,120.10 is: 53,823,180.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,654,107.70 : 162,981,161.55 = 35,882,120.10 : x
  2. Step 2: Convert to fraction form
    108,654,107.70/162,981,161.55 = 35,882,120.10/x
  3. Step 3: Cross multiply
    108,654,107.70x = 162,981,161.55 × 35,882,120.10
  4. Step 4: Simplify right side
    108,654,107.70x = 5,848,109,612,774,603
  5. Step 5: Solve for x
    x = 5,848,109,612,774,603/108,654,107.70
  6. Step 6: Final answer
    x = 53,823,180.15

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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.