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Finding the Fourth Proportional to 70,596.06, 105,863.00 and 33,166.77

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Solution

The fourth proportional to 70,596.06, 105,863.00 and 33,166.77 is: 49,735.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,596.06 : 105,863.00 = 33,166.77 : x
  2. Step 2: Convert to fraction form
    70,596.06/105,863.00 = 33,166.77/x
  3. Step 3: Cross multiply
    70,596.06x = 105,863.00 × 33,166.77
  4. Step 4: Simplify right side
    70,596.06x = 3,511,133,606.68
  5. Step 5: Solve for x
    x = 3,511,133,606.68/70,596.06
  6. Step 6: Final answer
    x = 49,735.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.