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Finding the Third Proportional to 67,132,580 and 103,664,449

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Solution

The third proportional to 67,132,580 and 103,664,449 is: 160,076,046.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,132,580 : 103,664,449 = 103,664,449 : x
  2. Step 2: Convert to fraction form
    67,132,580/103,664,449 = 103,664,449/x
  3. Step 3: Cross multiply
    67,132,580x = 103,664,449 × 103,664,449
  4. Step 4: Simplify right side
    67,132,580x = 10,746,317,986,473,600
  5. Step 5: Solve for x
    x = 10,746,317,986,473,600/67,132,580
  6. Step 6: Final answer
    x = 160,076,046.33

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.