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Finding the Third Proportional to 67,132,600 and 103,664,479

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Solution

The third proportional to 67,132,600 and 103,664,479 is: 160,076,091.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,132,600 : 103,664,479 = 103,664,479 : x
  2. Step 2: Convert to fraction form
    67,132,600/103,664,479 = 103,664,479/x
  3. Step 3: Cross multiply
    67,132,600x = 103,664,479 × 103,664,479
  4. Step 4: Simplify right side
    67,132,600x = 10,746,324,206,341,440
  5. Step 5: Solve for x
    x = 10,746,324,206,341,440/67,132,600
  6. Step 6: Final answer
    x = 160,076,091.29

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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.