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Finding the Fourth Proportional to 70,246.92, 105,370.26 and 32,794.44

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Solution

The fourth proportional to 70,246.92, 105,370.26 and 32,794.44 is: 49,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,246.92 : 105,370.26 = 32,794.44 : x
  2. Step 2: Convert to fraction form
    70,246.92/105,370.26 = 32,794.44/x
  3. Step 3: Cross multiply
    70,246.92x = 105,370.26 × 32,794.44
  4. Step 4: Simplify right side
    70,246.92x = 3,455,558,669.35
  5. Step 5: Solve for x
    x = 3,455,558,669.35/70,246.92
  6. Step 6: Final answer
    x = 49,191.60

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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.