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Finding the Fourth Proportional to 27,067.93, 40,603.95 and 7,348.02

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Solution

The fourth proportional to 27,067.93, 40,603.95 and 7,348.02 is: 11,022.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,067.93 : 40,603.95 = 7,348.02 : x
  2. Step 2: Convert to fraction form
    27,067.93/40,603.95 = 7,348.02/x
  3. Step 3: Cross multiply
    27,067.93x = 40,603.95 × 7,348.02
  4. Step 4: Simplify right side
    27,067.93x = 298,358,827.01
  5. Step 5: Solve for x
    x = 298,358,827.01/27,067.93
  6. Step 6: Final answer
    x = 11,022.59

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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.