Home / 192,092,581.63-288,146,843.97-55,777,965.13

Finding the Fourth Proportional to 192,092,581.63, 288,146,843.97 and 55,777,965.13

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Solution

The fourth proportional to 192,092,581.63, 288,146,843.97 and 55,777,965.13 is: 83,669,262.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,092,581.63 : 288,146,843.97 = 55,777,965.13 : x
  2. Step 2: Convert to fraction form
    192,092,581.63/288,146,843.97 = 55,777,965.13/x
  3. Step 3: Cross multiply
    192,092,581.63x = 288,146,843.97 × 55,777,965.13
  4. Step 4: Simplify right side
    192,092,581.63x = 16,072,244,615,278,214
  5. Step 5: Solve for x
    x = 16,072,244,615,278,214/192,092,581.63
  6. Step 6: Final answer
    x = 83,669,262.39

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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.