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Finding the Fourth Proportional to 69,184.99, 103,803.61 and 27,095.12

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Solution

The fourth proportional to 69,184.99, 103,803.61 and 27,095.12 is: 40,652.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,184.99 : 103,803.61 = 27,095.12 : x
  2. Step 2: Convert to fraction form
    69,184.99/103,803.61 = 27,095.12/x
  3. Step 3: Cross multiply
    69,184.99x = 103,803.61 × 27,095.12
  4. Step 4: Simplify right side
    69,184.99x = 2,812,571,269.38
  5. Step 5: Solve for x
    x = 2,812,571,269.38/69,184.99
  6. Step 6: Final answer
    x = 40,652.91

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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.