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Finding the Fourth Proportional to 67,586.25, 93,269.07 and 37,778.25

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Solution

The fourth proportional to 67,586.25, 93,269.07 and 37,778.25 is: 52,134.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,586.25 : 93,269.07 = 37,778.25 : x
  2. Step 2: Convert to fraction form
    67,586.25/93,269.07 = 37,778.25/x
  3. Step 3: Cross multiply
    67,586.25x = 93,269.07 × 37,778.25
  4. Step 4: Simplify right side
    67,586.25x = 3,523,542,243.73
  5. Step 5: Solve for x
    x = 3,523,542,243.73/67,586.25
  6. Step 6: Final answer
    x = 52,134.01

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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.