Home / 57,000.37-85,502.01-27,007.57

Finding the Fourth Proportional to 57,000.37, 85,502.01 and 27,007.57

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Solution

The fourth proportional to 57,000.37, 85,502.01 and 27,007.57 is: 40,512.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,000.37 : 85,502.01 = 27,007.57 : x
  2. Step 2: Convert to fraction form
    57,000.37/85,502.01 = 27,007.57/x
  3. Step 3: Cross multiply
    57,000.37x = 85,502.01 × 27,007.57
  4. Step 4: Simplify right side
    57,000.37x = 2,309,201,520.22
  5. Step 5: Solve for x
    x = 2,309,201,520.22/57,000.37
  6. Step 6: Final answer
    x = 40,512.04

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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.