Home / 67,921.29-101,749.40-44,476.65

Finding the Fourth Proportional to 67,921.29, 101,749.40 and 44,476.65

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Solution

The fourth proportional to 67,921.29, 101,749.40 and 44,476.65 is: 66,628.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,921.29 : 101,749.40 = 44,476.65 : x
  2. Step 2: Convert to fraction form
    67,921.29/101,749.40 = 44,476.65/x
  3. Step 3: Cross multiply
    67,921.29x = 101,749.40 × 44,476.65
  4. Step 4: Simplify right side
    67,921.29x = 4,525,472,229.13
  5. Step 5: Solve for x
    x = 4,525,472,229.13/67,921.29
  6. Step 6: Final answer
    x = 66,628.18

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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.