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Finding the Third Proportional to 102,892,081.50 and 220,703,877

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Solution

The third proportional to 102,892,081.50 and 220,703,877 is: 473,410,593.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,892,081.50 : 220,703,877 = 220,703,877 : x
  2. Step 2: Convert to fraction form
    102,892,081.50/220,703,877 = 220,703,877/x
  3. Step 3: Cross multiply
    102,892,081.50x = 220,703,877 × 220,703,877
  4. Step 4: Simplify right side
    102,892,081.50x = 48,710,201,322,831,128
  5. Step 5: Solve for x
    x = 48,710,201,322,831,128/102,892,081.50
  6. Step 6: Final answer
    x = 473,410,593.05

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.