Home / 67,519.20-93,177.47-37,305.22

Finding the Fourth Proportional to 67,519.20, 93,177.47 and 37,305.22

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Solution

The fourth proportional to 67,519.20, 93,177.47 and 37,305.22 is: 51,481.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,519.20 : 93,177.47 = 37,305.22 : x
  2. Step 2: Convert to fraction form
    67,519.20/93,177.47 = 37,305.22/x
  3. Step 3: Cross multiply
    67,519.20x = 93,177.47 × 37,305.22
  4. Step 4: Simplify right side
    67,519.20x = 3,476,006,017.39
  5. Step 5: Solve for x
    x = 3,476,006,017.39/67,519.20
  6. Step 6: Final answer
    x = 51,481.74

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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.