Home / 67,548.21-93,213.63-37,331.97

Finding the Fourth Proportional to 67,548.21, 93,213.63 and 37,331.97

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Solution

The fourth proportional to 67,548.21, 93,213.63 and 37,331.97 is: 51,516.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,548.21 : 93,213.63 = 37,331.97 : x
  2. Step 2: Convert to fraction form
    67,548.21/93,213.63 = 37,331.97/x
  3. Step 3: Cross multiply
    67,548.21x = 93,213.63 × 37,331.97
  4. Step 4: Simplify right side
    67,548.21x = 3,479,848,438.75
  5. Step 5: Solve for x
    x = 3,479,848,438.75/67,548.21
  6. Step 6: Final answer
    x = 51,516.52

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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.