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Finding the Fourth Proportional to 69,855.32, 104,804.86 and 44,923.52

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Solution

The fourth proportional to 69,855.32, 104,804.86 and 44,923.52 is: 67,399.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,855.32 : 104,804.86 = 44,923.52 : x
  2. Step 2: Convert to fraction form
    69,855.32/104,804.86 = 44,923.52/x
  3. Step 3: Cross multiply
    69,855.32x = 104,804.86 × 44,923.52
  4. Step 4: Simplify right side
    69,855.32x = 4,708,203,224.31
  5. Step 5: Solve for x
    x = 4,708,203,224.31/69,855.32
  6. Step 6: Final answer
    x = 67,399.35

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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.