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Finding the Third Proportional to 73,722,704 and 159,712,838

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Solution

The third proportional to 73,722,704 and 159,712,838 is: 346,001,831.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,722,704 : 159,712,838 = 159,712,838 : x
  2. Step 2: Convert to fraction form
    73,722,704/159,712,838 = 159,712,838/x
  3. Step 3: Cross multiply
    73,722,704x = 159,712,838 × 159,712,838
  4. Step 4: Simplify right side
    73,722,704x = 25,508,190,622,014,244
  5. Step 5: Solve for x
    x = 25,508,190,622,014,244/73,722,704
  6. Step 6: Final answer
    x = 346,001,831.70

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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.