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Finding the Fourth Proportional to 54,793.92, 82,194.56 and 19,250.92

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Solution

The fourth proportional to 54,793.92, 82,194.56 and 19,250.92 is: 28,877.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,793.92 : 82,194.56 = 19,250.92 : x
  2. Step 2: Convert to fraction form
    54,793.92/82,194.56 = 19,250.92/x
  3. Step 3: Cross multiply
    54,793.92x = 82,194.56 × 19,250.92
  4. Step 4: Simplify right side
    54,793.92x = 1,582,320,899.00
  5. Step 5: Solve for x
    x = 1,582,320,899.00/54,793.92
  6. Step 6: Final answer
    x = 28,877.67

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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.