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Finding the Fourth Proportional to 33,805, 46,653.06 and 18,901

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Solution

The fourth proportional to 33,805, 46,653.06 and 18,901 is: 26,084.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,805 : 46,653.06 = 18,901 : x
  2. Step 2: Convert to fraction form
    33,805/46,653.06 = 18,901/x
  3. Step 3: Cross multiply
    33,805x = 46,653.06 × 18,901
  4. Step 4: Simplify right side
    33,805x = 881,789,487.06
  5. Step 5: Solve for x
    x = 881,789,487.06/33,805
  6. Step 6: Final answer
    x = 26,084.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.