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Finding the Fourth Proportional to 27,374.90, 41,063.93 and 7,653.39

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Solution

The fourth proportional to 27,374.90, 41,063.93 and 7,653.39 is: 11,480.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,374.90 : 41,063.93 = 7,653.39 : x
  2. Step 2: Convert to fraction form
    27,374.90/41,063.93 = 7,653.39/x
  3. Step 3: Cross multiply
    27,374.90x = 41,063.93 × 7,653.39
  4. Step 4: Simplify right side
    27,374.90x = 314,278,107.67
  5. Step 5: Solve for x
    x = 314,278,107.67/27,374.90
  6. Step 6: Final answer
    x = 11,480.52

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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.