Home / 131,454,914.99-197,200,311.75-54,760,007.07

Finding the Fourth Proportional to 131,454,914.99, 197,200,311.75 and 54,760,007.07

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Solution

The fourth proportional to 131,454,914.99, 197,200,311.75 and 54,760,007.07 is: 82,147,483.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,454,914.99 : 197,200,311.75 = 54,760,007.07 : x
  2. Step 2: Convert to fraction form
    131,454,914.99/197,200,311.75 = 54,760,007.07/x
  3. Step 3: Cross multiply
    131,454,914.99x = 197,200,311.75 × 54,760,007.07
  4. Step 4: Simplify right side
    131,454,914.99x = 10,798,690,465,636,204
  5. Step 5: Solve for x
    x = 10,798,690,465,636,204/131,454,914.99
  6. Step 6: Final answer
    x = 82,147,483.54

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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.