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Finding the Fourth Proportional to 69,595.83, 104,342.63 and 22,183.64

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Solution

The fourth proportional to 69,595.83, 104,342.63 and 22,183.64 is: 33,259.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,595.83 : 104,342.63 = 22,183.64 : x
  2. Step 2: Convert to fraction form
    69,595.83/104,342.63 = 22,183.64/x
  3. Step 3: Cross multiply
    69,595.83x = 104,342.63 × 22,183.64
  4. Step 4: Simplify right side
    69,595.83x = 2,314,698,707.94
  5. Step 5: Solve for x
    x = 2,314,698,707.94/69,595.83
  6. Step 6: Final answer
    x = 33,259.16

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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.