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Finding the Third Proportional to 68,466.75 and 148,491.75

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Solution

The third proportional to 68,466.75 and 148,491.75 is: 322,051.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,466.75 : 148,491.75 = 148,491.75 : x
  2. Step 2: Convert to fraction form
    68,466.75/148,491.75 = 148,491.75/x
  3. Step 3: Cross multiply
    68,466.75x = 148,491.75 × 148,491.75
  4. Step 4: Simplify right side
    68,466.75x = 22,049,799,818.06
  5. Step 5: Solve for x
    x = 22,049,799,818.06/68,466.75
  6. Step 6: Final answer
    x = 322,051.21

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.