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Finding the Fourth Proportional to 36,107.60, 54,096.60 and 30,923.60

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Solution

The fourth proportional to 36,107.60, 54,096.60 and 30,923.60 is: 46,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,107.60 : 54,096.60 = 30,923.60 : x
  2. Step 2: Convert to fraction form
    36,107.60/54,096.60 = 30,923.60/x
  3. Step 3: Cross multiply
    36,107.60x = 54,096.60 × 30,923.60
  4. Step 4: Simplify right side
    36,107.60x = 1,672,861,619.76
  5. Step 5: Solve for x
    x = 1,672,861,619.76/36,107.60
  6. Step 6: Final answer
    x = 46,329.90

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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.