Home / 67,359.80-92,954.39-37,146.40

Finding the Fourth Proportional to 67,359.80, 92,954.39 and 37,146.40

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Solution

The fourth proportional to 67,359.80, 92,954.39 and 37,146.40 is: 51,260.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,359.80 : 92,954.39 = 37,146.40 : x
  2. Step 2: Convert to fraction form
    67,359.80/92,954.39 = 37,146.40/x
  3. Step 3: Cross multiply
    67,359.80x = 92,954.39 × 37,146.40
  4. Step 4: Simplify right side
    67,359.80x = 3,452,920,487.92
  5. Step 5: Solve for x
    x = 3,452,920,487.92/67,359.80
  6. Step 6: Final answer
    x = 51,260.85

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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.