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Finding the Third Proportional to 75,882,624 and 163,274,243

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Solution

The third proportional to 75,882,624 and 163,274,243 is: 351,312,026.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,882,624 : 163,274,243 = 163,274,243 : x
  2. Step 2: Convert to fraction form
    75,882,624/163,274,243 = 163,274,243/x
  3. Step 3: Cross multiply
    75,882,624x = 163,274,243 × 163,274,243
  4. Step 4: Simplify right side
    75,882,624x = 26,658,478,427,223,048
  5. Step 5: Solve for x
    x = 26,658,478,427,223,048/75,882,624
  6. Step 6: Final answer
    x = 351,312,026.68

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.