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Finding the Third Proportional to 89,157,100 and 123,195,004

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Solution

The third proportional to 89,157,100 and 123,195,004 is: 170,227,710.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,157,100 : 123,195,004 = 123,195,004 : x
  2. Step 2: Convert to fraction form
    89,157,100/123,195,004 = 123,195,004/x
  3. Step 3: Cross multiply
    89,157,100x = 123,195,004 × 123,195,004
  4. Step 4: Simplify right side
    89,157,100x = 15,177,009,010,560,016
  5. Step 5: Solve for x
    x = 15,177,009,010,560,016/89,157,100
  6. Step 6: Final answer
    x = 170,227,710.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.