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Finding the Third Proportional to 41,836,343 and 90,395,065

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Solution

The third proportional to 41,836,343 and 90,395,065 is: 195,315,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,836,343 : 90,395,065 = 90,395,065 : x
  2. Step 2: Convert to fraction form
    41,836,343/90,395,065 = 90,395,065/x
  3. Step 3: Cross multiply
    41,836,343x = 90,395,065 × 90,395,065
  4. Step 4: Simplify right side
    41,836,343x = 8,171,267,776,354,225
  5. Step 5: Solve for x
    x = 8,171,267,776,354,225/41,836,343
  6. Step 6: Final answer
    x = 195,315,058.40

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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.