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Finding the Fourth Proportional to 62,757.25, 86,605.00 and 34,076.77

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Solution

The fourth proportional to 62,757.25, 86,605.00 and 34,076.77 is: 47,025.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,757.25 : 86,605.00 = 34,076.77 : x
  2. Step 2: Convert to fraction form
    62,757.25/86,605.00 = 34,076.77/x
  3. Step 3: Cross multiply
    62,757.25x = 86,605.00 × 34,076.77
  4. Step 4: Simplify right side
    62,757.25x = 2,951,218,364.15
  5. Step 5: Solve for x
    x = 2,951,218,364.15/62,757.25
  6. Step 6: Final answer
    x = 47,025.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.