Home / 79,375.41-109,537.38-43,566.93

Finding the Fourth Proportional to 79,375.41, 109,537.38 and 43,566.93

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Solution

The fourth proportional to 79,375.41, 109,537.38 and 43,566.93 is: 60,121.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,375.41 : 109,537.38 = 43,566.93 : x
  2. Step 2: Convert to fraction form
    79,375.41/109,537.38 = 43,566.93/x
  3. Step 3: Cross multiply
    79,375.41x = 109,537.38 × 43,566.93
  4. Step 4: Simplify right side
    79,375.41x = 4,772,207,366.84
  5. Step 5: Solve for x
    x = 4,772,207,366.84/79,375.41
  6. Step 6: Final answer
    x = 60,121.99

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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.