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Finding the Third Proportional to 68,492,466 and 103,319,307

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Solution

The third proportional to 68,492,466 and 103,319,307 is: 155,854,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,492,466 : 103,319,307 = 103,319,307 : x
  2. Step 2: Convert to fraction form
    68,492,466/103,319,307 = 103,319,307/x
  3. Step 3: Cross multiply
    68,492,466x = 103,319,307 × 103,319,307
  4. Step 4: Simplify right side
    68,492,466x = 10,674,879,198,960,248
  5. Step 5: Solve for x
    x = 10,674,879,198,960,248/68,492,466
  6. Step 6: Final answer
    x = 155,854,794.29

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.