Home / 67,695.38-93,420.36-37,481.24

Finding the Fourth Proportional to 67,695.38, 93,420.36 and 37,481.24

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Solution

The fourth proportional to 67,695.38, 93,420.36 and 37,481.24 is: 51,724.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,695.38 : 93,420.36 = 37,481.24 : x
  2. Step 2: Convert to fraction form
    67,695.38/93,420.36 = 37,481.24/x
  3. Step 3: Cross multiply
    67,695.38x = 93,420.36 × 37,481.24
  4. Step 4: Simplify right side
    67,695.38x = 3,501,510,934.05
  5. Step 5: Solve for x
    x = 3,501,510,934.05/67,695.38
  6. Step 6: Final answer
    x = 51,724.52

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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.