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Finding the Third Proportional to 45,095 and 70,098

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Solution

The third proportional to 45,095 and 70,098 is: 108,963.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,095 : 70,098 = 70,098 : x
  2. Step 2: Convert to fraction form
    45,095/70,098 = 70,098/x
  3. Step 3: Cross multiply
    45,095x = 70,098 × 70,098
  4. Step 4: Simplify right side
    45,095x = 4,913,729,604
  5. Step 5: Solve for x
    x = 4,913,729,604/45,095
  6. Step 6: Final answer
    x = 108,963.96

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.