Home / 47,659.56-65,773.30-27,520.20

Finding the Fourth Proportional to 47,659.56, 65,773.30 and 27,520.20

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Solution

The fourth proportional to 47,659.56, 65,773.30 and 27,520.20 is: 37,979.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,659.56 : 65,773.30 = 27,520.20 : x
  2. Step 2: Convert to fraction form
    47,659.56/65,773.30 = 27,520.20/x
  3. Step 3: Cross multiply
    47,659.56x = 65,773.30 × 27,520.20
  4. Step 4: Simplify right side
    47,659.56x = 1,810,094,370.66
  5. Step 5: Solve for x
    x = 1,810,094,370.66/47,659.56
  6. Step 6: Final answer
    x = 37,979.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.