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Finding the Fourth Proportional to 69,183.99, 103,802.11 and 27,094.12

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Solution

The fourth proportional to 69,183.99, 103,802.11 and 27,094.12 is: 40,651.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,183.99 : 103,802.11 = 27,094.12 : x
  2. Step 2: Convert to fraction form
    69,183.99/103,802.11 = 27,094.12/x
  3. Step 3: Cross multiply
    69,183.99x = 103,802.11 × 27,094.12
  4. Step 4: Simplify right side
    69,183.99x = 2,812,426,497.35
  5. Step 5: Solve for x
    x = 2,812,426,497.35/69,183.99
  6. Step 6: Final answer
    x = 40,651.41

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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.