Home / 115,988,110.74-159,915,006-95,002,834.86

Finding the Fourth Proportional to 115,988,110.74, 159,915,006 and 95,002,834.86

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Solution

The fourth proportional to 115,988,110.74, 159,915,006 and 95,002,834.86 is: 130,982,208.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,988,110.74 : 159,915,006 = 95,002,834.86 : x
  2. Step 2: Convert to fraction form
    115,988,110.74/159,915,006 = 95,002,834.86/x
  3. Step 3: Cross multiply
    115,988,110.74x = 159,915,006 × 95,002,834.86
  4. Step 4: Simplify right side
    115,988,110.74x = 15,192,378,906,653,910
  5. Step 5: Solve for x
    x = 15,192,378,906,653,910/115,988,110.74
  6. Step 6: Final answer
    x = 130,982,208.52

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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.