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Finding the Third Proportional to 29,481,048 and 63,790,974

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Solution

The third proportional to 29,481,048 and 63,790,974 is: 138,030,654.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,481,048 : 63,790,974 = 63,790,974 : x
  2. Step 2: Convert to fraction form
    29,481,048/63,790,974 = 63,790,974/x
  3. Step 3: Cross multiply
    29,481,048x = 63,790,974 × 63,790,974
  4. Step 4: Simplify right side
    29,481,048x = 4,069,288,363,868,676
  5. Step 5: Solve for x
    x = 4,069,288,363,868,676/29,481,048
  6. Step 6: Final answer
    x = 138,030,654.94

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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.