Home / 47,979.44-66,238.76-33,271.86

Finding the Fourth Proportional to 47,979.44, 66,238.76 and 33,271.86

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Solution

The fourth proportional to 47,979.44, 66,238.76 and 33,271.86 is: 45,933.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,979.44 : 66,238.76 = 33,271.86 : x
  2. Step 2: Convert to fraction form
    47,979.44/66,238.76 = 33,271.86/x
  3. Step 3: Cross multiply
    47,979.44x = 66,238.76 × 33,271.86
  4. Step 4: Simplify right side
    47,979.44x = 2,203,887,080.87
  5. Step 5: Solve for x
    x = 2,203,887,080.87/47,979.44
  6. Step 6: Final answer
    x = 45,933.99

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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.