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Finding the Third Proportional to 84,593,654 and 127,450,545

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Solution

The third proportional to 84,593,654 and 127,450,545 is: 192,019,621.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,593,654 : 127,450,545 = 127,450,545 : x
  2. Step 2: Convert to fraction form
    84,593,654/127,450,545 = 127,450,545/x
  3. Step 3: Cross multiply
    84,593,654x = 127,450,545 × 127,450,545
  4. Step 4: Simplify right side
    84,593,654x = 16,243,641,420,797,024
  5. Step 5: Solve for x
    x = 16,243,641,420,797,024/84,593,654
  6. Step 6: Final answer
    x = 192,019,621.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.