Home / 47,957.25-66,189.56-30,067.59

Finding the Fourth Proportional to 47,957.25, 66,189.56 and 30,067.59

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Solution

The fourth proportional to 47,957.25, 66,189.56 and 30,067.59 is: 41,498.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,957.25 : 66,189.56 = 30,067.59 : x
  2. Step 2: Convert to fraction form
    47,957.25/66,189.56 = 30,067.59/x
  3. Step 3: Cross multiply
    47,957.25x = 66,189.56 × 30,067.59
  4. Step 4: Simplify right side
    47,957.25x = 1,990,160,402.02
  5. Step 5: Solve for x
    x = 1,990,160,402.02/47,957.25
  6. Step 6: Final answer
    x = 41,498.63

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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.