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Finding the Third Proportional to 68,223,127.78 and 148,399,668

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Solution

The third proportional to 68,223,127.78 and 148,399,668 is: 322,800,524.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,223,127.78 : 148,399,668 = 148,399,668 : x
  2. Step 2: Convert to fraction form
    68,223,127.78/148,399,668 = 148,399,668/x
  3. Step 3: Cross multiply
    68,223,127.78x = 148,399,668 × 148,399,668
  4. Step 4: Simplify right side
    68,223,127.78x = 22,022,461,462,510,224
  5. Step 5: Solve for x
    x = 22,022,461,462,510,224/68,223,127.78
  6. Step 6: Final answer
    x = 322,800,524.96

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.