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Finding the Fourth Proportional to 82,506.67, 113,859.26 and 44,780.92

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Solution

The fourth proportional to 82,506.67, 113,859.26 and 44,780.92 is: 61,797.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,506.67 : 113,859.26 = 44,780.92 : x
  2. Step 2: Convert to fraction form
    82,506.67/113,859.26 = 44,780.92/x
  3. Step 3: Cross multiply
    82,506.67x = 113,859.26 × 44,780.92
  4. Step 4: Simplify right side
    82,506.67x = 5,098,722,413.32
  5. Step 5: Solve for x
    x = 5,098,722,413.32/82,506.67
  6. Step 6: Final answer
    x = 61,797.70

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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.