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Finding the Fourth Proportional to 92,794.13, 139,191.14 and 33,629.70

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Solution

The fourth proportional to 92,794.13, 139,191.14 and 33,629.70 is: 50,444.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,794.13 : 139,191.14 = 33,629.70 : x
  2. Step 2: Convert to fraction form
    92,794.13/139,191.14 = 33,629.70/x
  3. Step 3: Cross multiply
    92,794.13x = 139,191.14 × 33,629.70
  4. Step 4: Simplify right side
    92,794.13x = 4,680,956,886.90
  5. Step 5: Solve for x
    x = 4,680,956,886.90/92,794.13
  6. Step 6: Final answer
    x = 50,444.54

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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.