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Finding the Third Proportional to 45,391,610 and 97,395,785

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Solution

The third proportional to 45,391,610 and 97,395,785 is: 208,980,006.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,391,610 : 97,395,785 = 97,395,785 : x
  2. Step 2: Convert to fraction form
    45,391,610/97,395,785 = 97,395,785/x
  3. Step 3: Cross multiply
    45,391,610x = 97,395,785 × 97,395,785
  4. Step 4: Simplify right side
    45,391,610x = 9,485,938,935,766,224
  5. Step 5: Solve for x
    x = 9,485,938,935,766,224/45,391,610
  6. Step 6: Final answer
    x = 208,980,006.12

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.