Home / 79,354.24-109,511.27-43,546.57

Finding the Fourth Proportional to 79,354.24, 109,511.27 and 43,546.57

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Solution

The fourth proportional to 79,354.24, 109,511.27 and 43,546.57 is: 60,095.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,354.24 : 109,511.27 = 43,546.57 : x
  2. Step 2: Convert to fraction form
    79,354.24/109,511.27 = 43,546.57/x
  3. Step 3: Cross multiply
    79,354.24x = 109,511.27 × 43,546.57
  4. Step 4: Simplify right side
    79,354.24x = 4,768,840,184.84
  5. Step 5: Solve for x
    x = 4,768,840,184.84/79,354.24
  6. Step 6: Final answer
    x = 60,095.59

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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.