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Finding the Fourth Proportional to 33,776.58, 46,617.47 and 19,637.63

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Solution

The fourth proportional to 33,776.58, 46,617.47 and 19,637.63 is: 27,103.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,776.58 : 46,617.47 = 19,637.63 : x
  2. Step 2: Convert to fraction form
    33,776.58/46,617.47 = 19,637.63/x
  3. Step 3: Cross multiply
    33,776.58x = 46,617.47 × 19,637.63
  4. Step 4: Simplify right side
    33,776.58x = 915,456,296.12
  5. Step 5: Solve for x
    x = 915,456,296.12/33,776.58
  6. Step 6: Final answer
    x = 27,103.29

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