Home / 67,546.54-93,214.38-37,331.20

Finding the Fourth Proportional to 67,546.54, 93,214.38 and 37,331.20

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Solution

The fourth proportional to 67,546.54, 93,214.38 and 37,331.20 is: 51,517.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,546.54 : 93,214.38 = 37,331.20 : x
  2. Step 2: Convert to fraction form
    67,546.54/93,214.38 = 37,331.20/x
  3. Step 3: Cross multiply
    67,546.54x = 93,214.38 × 37,331.20
  4. Step 4: Simplify right side
    67,546.54x = 3,479,804,662.66
  5. Step 5: Solve for x
    x = 3,479,804,662.66/67,546.54
  6. Step 6: Final answer
    x = 51,517.14

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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.