Home / 141,214,556.88-211,823,966.70-53,780,914.80

Finding the Fourth Proportional to 141,214,556.88, 211,823,966.70 and 53,780,914.80

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Solution

The fourth proportional to 141,214,556.88, 211,823,966.70 and 53,780,914.80 is: 80,672,183.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,214,556.88 : 211,823,966.70 = 53,780,914.80 : x
  2. Step 2: Convert to fraction form
    141,214,556.88/211,823,966.70 = 53,780,914.80/x
  3. Step 3: Cross multiply
    141,214,556.88x = 211,823,966.70 × 53,780,914.80
  4. Step 4: Simplify right side
    141,214,556.88x = 11,392,086,705,690,736
  5. Step 5: Solve for x
    x = 11,392,086,705,690,736/141,214,556.88
  6. Step 6: Final answer
    x = 80,672,183.93

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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.