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Finding the Third Proportional to 73,251,337.50 and 161,258,006.25

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Solution

The third proportional to 73,251,337.50 and 161,258,006.25 is: 354,998,904.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,251,337.50 : 161,258,006.25 = 161,258,006.25 : x
  2. Step 2: Convert to fraction form
    73,251,337.50/161,258,006.25 = 161,258,006.25/x
  3. Step 3: Cross multiply
    73,251,337.50x = 161,258,006.25 × 161,258,006.25
  4. Step 4: Simplify right side
    73,251,337.50x = 26,004,144,579,725,040
  5. Step 5: Solve for x
    x = 26,004,144,579,725,040/73,251,337.50
  6. Step 6: Final answer
    x = 354,998,904.69

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.