Home / 113,360,086.45-170,040,129.68-36,690,864.85

Finding the Fourth Proportional to 113,360,086.45, 170,040,129.68 and 36,690,864.85

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Solution

The fourth proportional to 113,360,086.45, 170,040,129.68 and 36,690,864.85 is: 55,036,297.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,360,086.45 : 170,040,129.68 = 36,690,864.85 : x
  2. Step 2: Convert to fraction form
    113,360,086.45/170,040,129.68 = 36,690,864.85/x
  3. Step 3: Cross multiply
    113,360,086.45x = 170,040,129.68 × 36,690,864.85
  4. Step 4: Simplify right side
    113,360,086.45x = 6,238,919,416,981,900
  5. Step 5: Solve for x
    x = 6,238,919,416,981,900/113,360,086.45
  6. Step 6: Final answer
    x = 55,036,297.28

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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.