Home / 79,559.32-109,794.56-43,750.84

Finding the Fourth Proportional to 79,559.32, 109,794.56 and 43,750.84

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Solution

The fourth proportional to 79,559.32, 109,794.56 and 43,750.84 is: 60,377.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,559.32 : 109,794.56 = 43,750.84 : x
  2. Step 2: Convert to fraction form
    79,559.32/109,794.56 = 43,750.84/x
  3. Step 3: Cross multiply
    79,559.32x = 109,794.56 × 43,750.84
  4. Step 4: Simplify right side
    79,559.32x = 4,803,604,227.43
  5. Step 5: Solve for x
    x = 4,803,604,227.43/79,559.32
  6. Step 6: Final answer
    x = 60,377.64

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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.