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Finding the Third Proportional to 89,311,714 and 191,545,940

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Solution

The third proportional to 89,311,714 and 191,545,940 is: 410,806,662.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,311,714 : 191,545,940 = 191,545,940 : x
  2. Step 2: Convert to fraction form
    89,311,714/191,545,940 = 191,545,940/x
  3. Step 3: Cross multiply
    89,311,714x = 191,545,940 × 191,545,940
  4. Step 4: Simplify right side
    89,311,714x = 36,689,847,130,483,600
  5. Step 5: Solve for x
    x = 36,689,847,130,483,600/89,311,714
  6. Step 6: Final answer
    x = 410,806,662.28

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.