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Finding the Third Proportional to 63,393.47 and 98,108.30

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Solution

The third proportional to 63,393.47 and 98,108.30 is: 151,833.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,393.47 : 98,108.30 = 98,108.30 : x
  2. Step 2: Convert to fraction form
    63,393.47/98,108.30 = 98,108.30/x
  3. Step 3: Cross multiply
    63,393.47x = 98,108.30 × 98,108.30
  4. Step 4: Simplify right side
    63,393.47x = 9,625,237,915.71
  5. Step 5: Solve for x
    x = 9,625,237,915.71/63,393.47
  6. Step 6: Final answer
    x = 151,833.27

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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.