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Finding the Fourth Proportional to 57,115.01, 85,697.01 and 22,079.27

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Solution

The fourth proportional to 57,115.01, 85,697.01 and 22,079.27 is: 33,128.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,115.01 : 85,697.01 = 22,079.27 : x
  2. Step 2: Convert to fraction form
    57,115.01/85,697.01 = 22,079.27/x
  3. Step 3: Cross multiply
    57,115.01x = 85,697.01 × 22,079.27
  4. Step 4: Simplify right side
    57,115.01x = 1,892,126,993.50
  5. Step 5: Solve for x
    x = 1,892,126,993.50/57,115.01
  6. Step 6: Final answer
    x = 33,128.37

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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.