Home / 67,350.76-92,940.31-37,130.91

Finding the Fourth Proportional to 67,350.76, 92,940.31 and 37,130.91

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Solution

The fourth proportional to 67,350.76, 92,940.31 and 37,130.91 is: 51,238.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,350.76 : 92,940.31 = 37,130.91 : x
  2. Step 2: Convert to fraction form
    67,350.76/92,940.31 = 37,130.91/x
  3. Step 3: Cross multiply
    67,350.76x = 92,940.31 × 37,130.91
  4. Step 4: Simplify right side
    67,350.76x = 3,450,957,983.87
  5. Step 5: Solve for x
    x = 3,450,957,983.87/67,350.76
  6. Step 6: Final answer
    x = 51,238.59

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1.5x scale

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.