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Finding the Third Proportional to 39,375,605 and 61,628,029.50

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Solution

The third proportional to 39,375,605 and 61,628,029.50 is: 96,456,016.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,375,605 : 61,628,029.50 = 61,628,029.50 : x
  2. Step 2: Convert to fraction form
    39,375,605/61,628,029.50 = 61,628,029.50/x
  3. Step 3: Cross multiply
    39,375,605x = 61,628,029.50 × 61,628,029.50
  4. Step 4: Simplify right side
    39,375,605x = 3,798,014,020,052,870
  5. Step 5: Solve for x
    x = 3,798,014,020,052,870/39,375,605
  6. Step 6: Final answer
    x = 96,456,016.87

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.