Home / 43,520.22-60,062.76-25,619.64

Finding the Fourth Proportional to 43,520.22, 60,062.76 and 25,619.64

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Solution

The fourth proportional to 43,520.22, 60,062.76 and 25,619.64 is: 35,357.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,520.22 : 60,062.76 = 25,619.64 : x
  2. Step 2: Convert to fraction form
    43,520.22/60,062.76 = 25,619.64/x
  3. Step 3: Cross multiply
    43,520.22x = 60,062.76 × 25,619.64
  4. Step 4: Simplify right side
    43,520.22x = 1,538,786,288.61
  5. Step 5: Solve for x
    x = 1,538,786,288.61/43,520.22
  6. Step 6: Final answer
    x = 35,357.96

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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.