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Finding the Fourth Proportional to 69,737.94, 104,600.97 and 27,606.56

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Solution

The fourth proportional to 69,737.94, 104,600.97 and 27,606.56 is: 41,407.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,737.94 : 104,600.97 = 27,606.56 : x
  2. Step 2: Convert to fraction form
    69,737.94/104,600.97 = 27,606.56/x
  3. Step 3: Cross multiply
    69,737.94x = 104,600.97 × 27,606.56
  4. Step 4: Simplify right side
    69,737.94x = 2,887,673,215.87
  5. Step 5: Solve for x
    x = 2,887,673,215.87/69,737.94
  6. Step 6: Final answer
    x = 41,407.49

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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.