Home / 67,488.93-101,161.49-50,797.35

Finding the Fourth Proportional to 67,488.93, 101,161.49 and 50,797.35

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Solution

The fourth proportional to 67,488.93, 101,161.49 and 50,797.35 is: 76,141.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,488.93 : 101,161.49 = 50,797.35 : x
  2. Step 2: Convert to fraction form
    67,488.93/101,161.49 = 50,797.35/x
  3. Step 3: Cross multiply
    67,488.93x = 101,161.49 × 50,797.35
  4. Step 4: Simplify right side
    67,488.93x = 5,138,735,360.06
  5. Step 5: Solve for x
    x = 5,138,735,360.06/67,488.93
  6. Step 6: Final answer
    x = 76,141.90

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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.