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Finding the Fourth Proportional to 33,302.90, 49,600.99 and 33,141.95

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Solution

The fourth proportional to 33,302.90, 49,600.99 and 33,141.95 is: 49,361.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,302.90 : 49,600.99 = 33,141.95 : x
  2. Step 2: Convert to fraction form
    33,302.90/49,600.99 = 33,141.95/x
  3. Step 3: Cross multiply
    33,302.90x = 49,600.99 × 33,141.95
  4. Step 4: Simplify right side
    33,302.90x = 1,643,873,530.53
  5. Step 5: Solve for x
    x = 1,643,873,530.53/33,302.90
  6. Step 6: Final answer
    x = 49,361.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.