Home / 115,981,333.92-160,049,936.34-63,767,262.96

Finding the Fourth Proportional to 115,981,333.92, 160,049,936.34 and 63,767,262.96

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Solution

The fourth proportional to 115,981,333.92, 160,049,936.34 and 63,767,262.96 is: 87,996,456.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,981,333.92 : 160,049,936.34 = 63,767,262.96 : x
  2. Step 2: Convert to fraction form
    115,981,333.92/160,049,936.34 = 63,767,262.96/x
  3. Step 3: Cross multiply
    115,981,333.92x = 160,049,936.34 × 63,767,262.96
  4. Step 4: Simplify right side
    115,981,333.92x = 10,205,946,377,324,040
  5. Step 5: Solve for x
    x = 10,205,946,377,324,040/115,981,333.92
  6. Step 6: Final answer
    x = 87,996,456.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.