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Finding the Fourth Proportional to 27,083.13, 40,625.53 and 7,362.11

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Solution

The fourth proportional to 27,083.13, 40,625.53 and 7,362.11 is: 11,043.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,083.13 : 40,625.53 = 7,362.11 : x
  2. Step 2: Convert to fraction form
    27,083.13/40,625.53 = 7,362.11/x
  3. Step 3: Cross multiply
    27,083.13x = 40,625.53 × 7,362.11
  4. Step 4: Simplify right side
    27,083.13x = 299,089,620.67
  5. Step 5: Solve for x
    x = 299,089,620.67/27,083.13
  6. Step 6: Final answer
    x = 11,043.39

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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.