Home / 141,202,729.08-211,682,789.58-49,074,498.72

Finding the Fourth Proportional to 141,202,729.08, 211,682,789.58 and 49,074,498.72

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Solution

The fourth proportional to 141,202,729.08, 211,682,789.58 and 49,074,498.72 is: 73,569,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,202,729.08 : 211,682,789.58 = 49,074,498.72 : x
  2. Step 2: Convert to fraction form
    141,202,729.08/211,682,789.58 = 49,074,498.72/x
  3. Step 3: Cross multiply
    141,202,729.08x = 211,682,789.58 × 49,074,498.72
  4. Step 4: Simplify right side
    141,202,729.08x = 10,388,226,786,289,740
  5. Step 5: Solve for x
    x = 10,388,226,786,289,740/141,202,729.08
  6. Step 6: Final answer
    x = 73,569,589.30

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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.