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Finding the Fourth Proportional to 35,590.92, 49,111.16 and 19,673.16

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Solution

The fourth proportional to 35,590.92, 49,111.16 and 19,673.16 is: 27,146.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,590.92 : 49,111.16 = 19,673.16 : x
  2. Step 2: Convert to fraction form
    35,590.92/49,111.16 = 19,673.16/x
  3. Step 3: Cross multiply
    35,590.92x = 49,111.16 × 19,673.16
  4. Step 4: Simplify right side
    35,590.92x = 966,171,610.10
  5. Step 5: Solve for x
    x = 966,171,610.10/35,590.92
  6. Step 6: Final answer
    x = 27,146.58

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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.