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Finding the Fourth Proportional to 27,888.33, 41,787.89 and 25,055.82

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Solution

The fourth proportional to 27,888.33, 41,787.89 and 25,055.82 is: 37,543.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888.33 : 41,787.89 = 25,055.82 : x
  2. Step 2: Convert to fraction form
    27,888.33/41,787.89 = 25,055.82/x
  3. Step 3: Cross multiply
    27,888.33x = 41,787.89 × 25,055.82
  4. Step 4: Simplify right side
    27,888.33x = 1,047,029,850.02
  5. Step 5: Solve for x
    x = 1,047,029,850.02/27,888.33
  6. Step 6: Final answer
    x = 37,543.66

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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.