Home / 192,817,949.91-289,189,263.82-61,625,033.78

Finding the Fourth Proportional to 192,817,949.91, 289,189,263.82 and 61,625,033.78

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Solution

The fourth proportional to 192,817,949.91, 289,189,263.82 and 61,625,033.78 is: 92,425,514.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,817,949.91 : 289,189,263.82 = 61,625,033.78 : x
  2. Step 2: Convert to fraction form
    192,817,949.91/289,189,263.82 = 61,625,033.78/x
  3. Step 3: Cross multiply
    192,817,949.91x = 289,189,263.82 × 61,625,033.78
  4. Step 4: Simplify right side
    192,817,949.91x = 17,821,298,150,274,884
  5. Step 5: Solve for x
    x = 17,821,298,150,274,884/192,817,949.91
  6. Step 6: Final answer
    x = 92,425,514.11

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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.