Home / 67,921.35-101,749.49-44,476.71

Finding the Fourth Proportional to 67,921.35, 101,749.49 and 44,476.71

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Solution

The fourth proportional to 67,921.35, 101,749.49 and 44,476.71 is: 66,628.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,921.35 : 101,749.49 = 44,476.71 : x
  2. Step 2: Convert to fraction form
    67,921.35/101,749.49 = 44,476.71/x
  3. Step 3: Cross multiply
    67,921.35x = 101,749.49 × 44,476.71
  4. Step 4: Simplify right side
    67,921.35x = 4,525,482,336.99
  5. Step 5: Solve for x
    x = 4,525,482,336.99/67,921.35
  6. Step 6: Final answer
    x = 66,628.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.