Home / 67,855.11-93,651.28-37,650.17

Finding the Fourth Proportional to 67,855.11, 93,651.28 and 37,650.17

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Solution

The fourth proportional to 67,855.11, 93,651.28 and 37,650.17 is: 51,963.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,855.11 : 93,651.28 = 37,650.17 : x
  2. Step 2: Convert to fraction form
    67,855.11/93,651.28 = 37,650.17/x
  3. Step 3: Cross multiply
    67,855.11x = 93,651.28 × 37,650.17
  4. Step 4: Simplify right side
    67,855.11x = 3,525,986,472.71
  5. Step 5: Solve for x
    x = 3,525,986,472.71/67,855.11
  6. Step 6: Final answer
    x = 51,963.46

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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.