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Finding the Third Proportional to 63,790.88 and 148,997.81

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Solution

The third proportional to 63,790.88 and 148,997.81 is: 348,017.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,790.88 : 148,997.81 = 148,997.81 : x
  2. Step 2: Convert to fraction form
    63,790.88/148,997.81 = 148,997.81/x
  3. Step 3: Cross multiply
    63,790.88x = 148,997.81 × 148,997.81
  4. Step 4: Simplify right side
    63,790.88x = 22,200,348,129.79
  5. Step 5: Solve for x
    x = 22,200,348,129.79/63,790.88
  6. Step 6: Final answer
    x = 348,017.61

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.