Home / 111,850,889.70-154,351,103.58-62,291,249.88

Finding the Fourth Proportional to 111,850,889.70, 154,351,103.58 and 62,291,249.88

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Solution

The fourth proportional to 111,850,889.70, 154,351,103.58 and 62,291,249.88 is: 85,960,184.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,850,889.70 : 154,351,103.58 = 62,291,249.88 : x
  2. Step 2: Convert to fraction form
    111,850,889.70/154,351,103.58 = 62,291,249.88/x
  3. Step 3: Cross multiply
    111,850,889.70x = 154,351,103.58 × 62,291,249.88
  4. Step 4: Simplify right side
    111,850,889.70x = 9,614,723,162,355,544
  5. Step 5: Solve for x
    x = 9,614,723,162,355,544/111,850,889.70
  6. Step 6: Final answer
    x = 85,960,184.92

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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.