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Finding the Third Proportional to 91,961,454 and 153,262,917

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Solution

The third proportional to 91,961,454 and 153,262,917 is: 255,427,907.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,961,454 : 153,262,917 = 153,262,917 : x
  2. Step 2: Convert to fraction form
    91,961,454/153,262,917 = 153,262,917/x
  3. Step 3: Cross multiply
    91,961,454x = 153,262,917 × 153,262,917
  4. Step 4: Simplify right side
    91,961,454x = 23,489,521,727,348,888
  5. Step 5: Solve for x
    x = 23,489,521,727,348,888/91,961,454
  6. Step 6: Final answer
    x = 255,427,907.08

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.