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Finding the Third Proportional to 68,626,584 and 106,991,226

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Solution

The third proportional to 68,626,584 and 106,991,226 is: 166,803,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,626,584 : 106,991,226 = 106,991,226 : x
  2. Step 2: Convert to fraction form
    68,626,584/106,991,226 = 106,991,226/x
  3. Step 3: Cross multiply
    68,626,584x = 106,991,226 × 106,991,226
  4. Step 4: Simplify right side
    68,626,584x = 11,447,122,440,983,076
  5. Step 5: Solve for x
    x = 11,447,122,440,983,076/68,626,584
  6. Step 6: Final answer
    x = 166,803,034.24

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.