Home / 67,635.54-93,331.17-37,420.38

Finding the Fourth Proportional to 67,635.54, 93,331.17 and 37,420.38

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Solution

The fourth proportional to 67,635.54, 93,331.17 and 37,420.38 is: 51,636.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,635.54 : 93,331.17 = 37,420.38 : x
  2. Step 2: Convert to fraction form
    67,635.54/93,331.17 = 37,420.38/x
  3. Step 3: Cross multiply
    67,635.54x = 93,331.17 × 37,420.38
  4. Step 4: Simplify right side
    67,635.54x = 3,492,487,847.24
  5. Step 5: Solve for x
    x = 3,492,487,847.24/67,635.54
  6. Step 6: Final answer
    x = 51,636.87

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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.