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Finding the Third Proportional to 63,790.88 and 93,840.75

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Solution

The third proportional to 63,790.88 and 93,840.75 is: 138,046.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,790.88 : 93,840.75 = 93,840.75 : x
  2. Step 2: Convert to fraction form
    63,790.88/93,840.75 = 93,840.75/x
  3. Step 3: Cross multiply
    63,790.88x = 93,840.75 × 93,840.75
  4. Step 4: Simplify right side
    63,790.88x = 8,806,086,360.56
  5. Step 5: Solve for x
    x = 8,806,086,360.56/63,790.88
  6. Step 6: Final answer
    x = 138,046.18

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.