Home / 79,760.40-110,074.19-43,950.38

Finding the Fourth Proportional to 79,760.40, 110,074.19 and 43,950.38

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Solution

The fourth proportional to 79,760.40, 110,074.19 and 43,950.38 is: 60,654.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,760.40 : 110,074.19 = 43,950.38 : x
  2. Step 2: Convert to fraction form
    79,760.40/110,074.19 = 43,950.38/x
  3. Step 3: Cross multiply
    79,760.40x = 110,074.19 × 43,950.38
  4. Step 4: Simplify right side
    79,760.40x = 4,837,801,708.57
  5. Step 5: Solve for x
    x = 4,837,801,708.57/79,760.40
  6. Step 6: Final answer
    x = 60,654.18

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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.