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Finding the Third Proportional to 73,324,031.68 and 159,259,407.40

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Solution

The third proportional to 73,324,031.68 and 159,259,407.40 is: 345,910,587.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,324,031.68 : 159,259,407.40 = 159,259,407.40 : x
  2. Step 2: Convert to fraction form
    73,324,031.68/159,259,407.40 = 159,259,407.40/x
  3. Step 3: Cross multiply
    73,324,031.68x = 159,259,407.40 × 159,259,407.40
  4. Step 4: Simplify right side
    73,324,031.68x = 25,363,558,844,902,288
  5. Step 5: Solve for x
    x = 25,363,558,844,902,288/73,324,031.68
  6. Step 6: Final answer
    x = 345,910,587.08

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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.