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Finding the Third Proportional to 59,775 and 86,125.50

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Solution

The third proportional to 59,775 and 86,125.50 is: 124,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,775 : 86,125.50 = 86,125.50 : x
  2. Step 2: Convert to fraction form
    59,775/86,125.50 = 86,125.50/x
  3. Step 3: Cross multiply
    59,775x = 86,125.50 × 86,125.50
  4. Step 4: Simplify right side
    59,775x = 7,417,601,750.25
  5. Step 5: Solve for x
    x = 7,417,601,750.25/59,775
  6. Step 6: Final answer
    x = 124,092.04

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.