Home / 79,526.20-109,746.27-43,716.43

Finding the Fourth Proportional to 79,526.20, 109,746.27 and 43,716.43

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Solution

The fourth proportional to 79,526.20, 109,746.27 and 43,716.43 is: 60,328.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,526.20 : 109,746.27 = 43,716.43 : x
  2. Step 2: Convert to fraction form
    79,526.20/109,746.27 = 43,716.43/x
  3. Step 3: Cross multiply
    79,526.20x = 109,746.27 × 43,716.43
  4. Step 4: Simplify right side
    79,526.20x = 4,797,715,130.22
  5. Step 5: Solve for x
    x = 4,797,715,130.22/79,526.20
  6. Step 6: Final answer
    x = 60,328.74

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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.