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Finding the Third Proportional to 92,603,690 and 136,228,863

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Solution

The third proportional to 92,603,690 and 136,228,863 is: 200,405,654.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,603,690 : 136,228,863 = 136,228,863 : x
  2. Step 2: Convert to fraction form
    92,603,690/136,228,863 = 136,228,863/x
  3. Step 3: Cross multiply
    92,603,690x = 136,228,863 × 136,228,863
  4. Step 4: Simplify right side
    92,603,690x = 18,558,303,114,272,768
  5. Step 5: Solve for x
    x = 18,558,303,114,272,768/92,603,690
  6. Step 6: Final answer
    x = 200,405,654.62

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.