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Finding the Third Proportional to 45,466.50 and 98,709

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Solution

The third proportional to 45,466.50 and 98,709 is: 214,299.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,466.50 : 98,709 = 98,709 : x
  2. Step 2: Convert to fraction form
    45,466.50/98,709 = 98,709/x
  3. Step 3: Cross multiply
    45,466.50x = 98,709 × 98,709
  4. Step 4: Simplify right side
    45,466.50x = 9,743,466,681
  5. Step 5: Solve for x
    x = 9,743,466,681/45,466.50
  6. Step 6: Final answer
    x = 214,299.91

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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.