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Finding the Third Proportional to 40,550,721 and 83,975,808

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Solution

The third proportional to 40,550,721 and 83,975,808 is: 173,904,092.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,550,721 : 83,975,808 = 83,975,808 : x
  2. Step 2: Convert to fraction form
    40,550,721/83,975,808 = 83,975,808/x
  3. Step 3: Cross multiply
    40,550,721x = 83,975,808 × 83,975,808
  4. Step 4: Simplify right side
    40,550,721x = 7,051,936,329,252,864
  5. Step 5: Solve for x
    x = 7,051,936,329,252,864/40,550,721
  6. Step 6: Final answer
    x = 173,904,092.34

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.