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Finding the Third Proportional to 27,940,579.50 and 61,075,419

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Solution

The third proportional to 27,940,579.50 and 61,075,419 is: 133,504,990.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,940,579.50 : 61,075,419 = 61,075,419 : x
  2. Step 2: Convert to fraction form
    27,940,579.50/61,075,419 = 61,075,419/x
  3. Step 3: Cross multiply
    27,940,579.50x = 61,075,419 × 61,075,419
  4. Step 4: Simplify right side
    27,940,579.50x = 3,730,206,806,025,561
  5. Step 5: Solve for x
    x = 3,730,206,806,025,561/27,940,579.50
  6. Step 6: Final answer
    x = 133,504,990.69

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.