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Finding the Fourth Proportional to 69,551.66, 104,333.32 and 22,173.48

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Solution

The fourth proportional to 69,551.66, 104,333.32 and 22,173.48 is: 33,262.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,551.66 : 104,333.32 = 22,173.48 : x
  2. Step 2: Convert to fraction form
    69,551.66/104,333.32 = 22,173.48/x
  3. Step 3: Cross multiply
    69,551.66x = 104,333.32 × 22,173.48
  4. Step 4: Simplify right side
    69,551.66x = 2,313,432,784.35
  5. Step 5: Solve for x
    x = 2,313,432,784.35/69,551.66
  6. Step 6: Final answer
    x = 33,262.08

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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.