Home / 73,177,161.75-159,108,421.50

Finding the Third Proportional to 73,177,161.75 and 159,108,421.50

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Solution

The third proportional to 73,177,161.75 and 159,108,421.50 is: 345,947,959.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,177,161.75 : 159,108,421.50 = 159,108,421.50 : x
  2. Step 2: Convert to fraction form
    73,177,161.75/159,108,421.50 = 159,108,421.50/x
  3. Step 3: Cross multiply
    73,177,161.75x = 159,108,421.50 × 159,108,421.50
  4. Step 4: Simplify right side
    73,177,161.75x = 25,315,489,792,221,664
  5. Step 5: Solve for x
    x = 25,315,489,792,221,664/73,177,161.75
  6. Step 6: Final answer
    x = 345,947,959.54

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.