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Finding the Third Proportional to 87,794,931 and 192,970,219.50

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Solution

The third proportional to 87,794,931 and 192,970,219.50 is: 424,141,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,794,931 : 192,970,219.50 = 192,970,219.50 : x
  2. Step 2: Convert to fraction form
    87,794,931/192,970,219.50 = 192,970,219.50/x
  3. Step 3: Cross multiply
    87,794,931x = 192,970,219.50 × 192,970,219.50
  4. Step 4: Simplify right side
    87,794,931x = 37,237,505,613,878,184
  5. Step 5: Solve for x
    x = 37,237,505,613,878,184/87,794,931
  6. Step 6: Final answer
    x = 424,141,863.20

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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.