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Finding the Fourth Proportional to 69,410.05, 104,101.94 and 33,835.66

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Solution

The fourth proportional to 69,410.05, 104,101.94 and 33,835.66 is: 50,747.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,410.05 : 104,101.94 = 33,835.66 : x
  2. Step 2: Convert to fraction form
    69,410.05/104,101.94 = 33,835.66/x
  3. Step 3: Cross multiply
    69,410.05x = 104,101.94 × 33,835.66
  4. Step 4: Simplify right side
    69,410.05x = 3,522,357,671.51
  5. Step 5: Solve for x
    x = 3,522,357,671.51/69,410.05
  6. Step 6: Final answer
    x = 50,747.09

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1.5x scale

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.