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Finding the Third Proportional to 85,466,174 and 173,952,776

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Solution

The third proportional to 85,466,174 and 173,952,776 is: 354,053,151.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,466,174 : 173,952,776 = 173,952,776 : x
  2. Step 2: Convert to fraction form
    85,466,174/173,952,776 = 173,952,776/x
  3. Step 3: Cross multiply
    85,466,174x = 173,952,776 × 173,952,776
  4. Step 4: Simplify right side
    85,466,174x = 30,259,568,278,106,176
  5. Step 5: Solve for x
    x = 30,259,568,278,106,176/85,466,174
  6. Step 6: Final answer
    x = 354,053,151.81

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.