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Finding the Fourth Proportional to 67,614.54, 93,304.87 and 36,986.97

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Solution

The fourth proportional to 67,614.54, 93,304.87 and 36,986.97 is: 51,040.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,614.54 : 93,304.87 = 36,986.97 : x
  2. Step 2: Convert to fraction form
    67,614.54/93,304.87 = 36,986.97/x
  3. Step 3: Cross multiply
    67,614.54x = 93,304.87 × 36,986.97
  4. Step 4: Simplify right side
    67,614.54x = 3,451,064,427.54
  5. Step 5: Solve for x
    x = 3,451,064,427.54/67,614.54
  6. Step 6: Final answer
    x = 51,040.27

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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.