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Finding the Fourth Proportional to 67,254.53, 100,834.61 and 29,794.25

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Solution

The fourth proportional to 67,254.53, 100,834.61 and 29,794.25 is: 44,670.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,254.53 : 100,834.61 = 29,794.25 : x
  2. Step 2: Convert to fraction form
    67,254.53/100,834.61 = 29,794.25/x
  3. Step 3: Cross multiply
    67,254.53x = 100,834.61 × 29,794.25
  4. Step 4: Simplify right side
    67,254.53x = 3,004,291,682.11
  5. Step 5: Solve for x
    x = 3,004,291,682.11/67,254.53
  6. Step 6: Final answer
    x = 44,670.48

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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.