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Finding the Fourth Proportional to 67,324.02, 92,905.86 and 36,697.38

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Solution

The fourth proportional to 67,324.02, 92,905.86 and 36,697.38 is: 50,641.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,324.02 : 92,905.86 = 36,697.38 : x
  2. Step 2: Convert to fraction form
    67,324.02/92,905.86 = 36,697.38/x
  3. Step 3: Cross multiply
    67,324.02x = 92,905.86 × 36,697.38
  4. Step 4: Simplify right side
    67,324.02x = 3,409,401,648.65
  5. Step 5: Solve for x
    x = 3,409,401,648.65/67,324.02
  6. Step 6: Final answer
    x = 50,641.68

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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.