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Finding the Third Proportional to 87,191,410 and 205,534,477

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Solution

The third proportional to 87,191,410 and 205,534,477 is: 484,502,099.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,191,410 : 205,534,477 = 205,534,477 : x
  2. Step 2: Convert to fraction form
    87,191,410/205,534,477 = 205,534,477/x
  3. Step 3: Cross multiply
    87,191,410x = 205,534,477 × 205,534,477
  4. Step 4: Simplify right side
    87,191,410x = 42,244,421,235,663,528
  5. Step 5: Solve for x
    x = 42,244,421,235,663,528/87,191,410
  6. Step 6: Final answer
    x = 484,502,099.87

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.