Home / 67,331.74-92,914.02-37,111.43

Finding the Fourth Proportional to 67,331.74, 92,914.02 and 37,111.43

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Solution

The fourth proportional to 67,331.74, 92,914.02 and 37,111.43 is: 51,211.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,331.74 : 92,914.02 = 37,111.43 : x
  2. Step 2: Convert to fraction form
    67,331.74/92,914.02 = 37,111.43/x
  3. Step 3: Cross multiply
    67,331.74x = 92,914.02 × 37,111.43
  4. Step 4: Simplify right side
    67,331.74x = 3,448,172,149.25
  5. Step 5: Solve for x
    x = 3,448,172,149.25/67,331.74
  6. Step 6: Final answer
    x = 51,211.69

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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.