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Finding the Third Proportional to 80,963,366.48 and 174,852,620.58

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Solution

The third proportional to 80,963,366.48 and 174,852,620.58 is: 377,620,648.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,963,366.48 : 174,852,620.58 = 174,852,620.58 : x
  2. Step 2: Convert to fraction form
    80,963,366.48/174,852,620.58 = 174,852,620.58/x
  3. Step 3: Cross multiply
    80,963,366.48x = 174,852,620.58 × 174,852,620.58
  4. Step 4: Simplify right side
    80,963,366.48x = 30,573,438,923,035,992
  5. Step 5: Solve for x
    x = 30,573,438,923,035,992/80,963,366.48
  6. Step 6: Final answer
    x = 377,620,648.09

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.