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Finding the Fourth Proportional to 69,874.88, 96,395.09 and 41,174.93

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Solution

The fourth proportional to 69,874.88, 96,395.09 and 41,174.93 is: 56,802.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,874.88 : 96,395.09 = 41,174.93 : x
  2. Step 2: Convert to fraction form
    69,874.88/96,395.09 = 41,174.93/x
  3. Step 3: Cross multiply
    69,874.88x = 96,395.09 × 41,174.93
  4. Step 4: Simplify right side
    69,874.88x = 3,969,061,234.01
  5. Step 5: Solve for x
    x = 3,969,061,234.01/69,874.88
  6. Step 6: Final answer
    x = 56,802.41

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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.