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Finding the Third Proportional to 85,141,208 and 131,541,735

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Solution

The third proportional to 85,141,208 and 131,541,735 is: 203,229,769.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,141,208 : 131,541,735 = 131,541,735 : x
  2. Step 2: Convert to fraction form
    85,141,208/131,541,735 = 131,541,735/x
  3. Step 3: Cross multiply
    85,141,208x = 131,541,735 × 131,541,735
  4. Step 4: Simplify right side
    85,141,208x = 17,303,228,046,810,224
  5. Step 5: Solve for x
    x = 17,303,228,046,810,224/85,141,208
  6. Step 6: Final answer
    x = 203,229,769.15

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.