Home / 67,050.48-92,540.88-38,371.32

Finding the Fourth Proportional to 67,050.48, 92,540.88 and 38,371.32

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Solution

The fourth proportional to 67,050.48, 92,540.88 and 38,371.32 is: 52,958.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,050.48 : 92,540.88 = 38,371.32 : x
  2. Step 2: Convert to fraction form
    67,050.48/92,540.88 = 38,371.32/x
  3. Step 3: Cross multiply
    67,050.48x = 92,540.88 × 38,371.32
  4. Step 4: Simplify right side
    67,050.48x = 3,550,915,719.56
  5. Step 5: Solve for x
    x = 3,550,915,719.56/67,050.48
  6. Step 6: Final answer
    x = 52,958.84

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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.