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Finding the Fourth Proportional to 63,479.70, 95,276.66 and 33,922.80

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Solution

The fourth proportional to 63,479.70, 95,276.66 and 33,922.80 is: 50,914.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,479.70 : 95,276.66 = 33,922.80 : x
  2. Step 2: Convert to fraction form
    63,479.70/95,276.66 = 33,922.80/x
  3. Step 3: Cross multiply
    63,479.70x = 95,276.66 × 33,922.80
  4. Step 4: Simplify right side
    63,479.70x = 3,232,051,081.85
  5. Step 5: Solve for x
    x = 3,232,051,081.85/63,479.70
  6. Step 6: Final answer
    x = 50,914.72

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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.