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Finding the Fourth Proportional to 67,102.56, 100,596.24 and 37,496.16

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Solution

The fourth proportional to 67,102.56, 100,596.24 and 37,496.16 is: 56,212.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,102.56 : 100,596.24 = 37,496.16 : x
  2. Step 2: Convert to fraction form
    67,102.56/100,596.24 = 37,496.16/x
  3. Step 3: Cross multiply
    67,102.56x = 100,596.24 × 37,496.16
  4. Step 4: Simplify right side
    67,102.56x = 3,771,972,710.44
  5. Step 5: Solve for x
    x = 3,771,972,710.44/67,102.56
  6. Step 6: Final answer
    x = 56,212.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.