Home / 80,865.59-111,595.27-44,568.36

Finding the Fourth Proportional to 80,865.59, 111,595.27 and 44,568.36

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Solution

The fourth proportional to 80,865.59, 111,595.27 and 44,568.36 is: 61,504.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,865.59 : 111,595.27 = 44,568.36 : x
  2. Step 2: Convert to fraction form
    80,865.59/111,595.27 = 44,568.36/x
  3. Step 3: Cross multiply
    80,865.59x = 111,595.27 × 44,568.36
  4. Step 4: Simplify right side
    80,865.59x = 4,973,618,167.66
  5. Step 5: Solve for x
    x = 4,973,618,167.66/80,865.59
  6. Step 6: Final answer
    x = 61,504.75

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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.