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Finding the Fourth Proportional to 69,598.44, 104,345.82 and 41,889.96

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Solution

The fourth proportional to 69,598.44, 104,345.82 and 41,889.96 is: 62,803.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,598.44 : 104,345.82 = 41,889.96 : x
  2. Step 2: Convert to fraction form
    69,598.44/104,345.82 = 41,889.96/x
  3. Step 3: Cross multiply
    69,598.44x = 104,345.82 × 41,889.96
  4. Step 4: Simplify right side
    69,598.44x = 4,371,042,225.97
  5. Step 5: Solve for x
    x = 4,371,042,225.97/69,598.44
  6. Step 6: Final answer
    x = 62,803.74

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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.