Home / 55,791.37-83,696.28-27,712.36

Finding the Fourth Proportional to 55,791.37, 83,696.28 and 27,712.36

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Solution

The fourth proportional to 55,791.37, 83,696.28 and 27,712.36 is: 41,573.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,791.37 : 83,696.28 = 27,712.36 : x
  2. Step 2: Convert to fraction form
    55,791.37/83,696.28 = 27,712.36/x
  3. Step 3: Cross multiply
    55,791.37x = 83,696.28 × 27,712.36
  4. Step 4: Simplify right side
    55,791.37x = 2,319,421,442.02
  5. Step 5: Solve for x
    x = 2,319,421,442.02/55,791.37
  6. Step 6: Final answer
    x = 41,573.12

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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.