Home / 84,083.30-116,043.12-62,825.66

Finding the Fourth Proportional to 84,083.30, 116,043.12 and 62,825.66

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Solution

The fourth proportional to 84,083.30, 116,043.12 and 62,825.66 is: 86,705.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,083.30 : 116,043.12 = 62,825.66 : x
  2. Step 2: Convert to fraction form
    84,083.30/116,043.12 = 62,825.66/x
  3. Step 3: Cross multiply
    84,083.30x = 116,043.12 × 62,825.66
  4. Step 4: Simplify right side
    84,083.30x = 7,290,485,022.24
  5. Step 5: Solve for x
    x = 7,290,485,022.24/84,083.30
  6. Step 6: Final answer
    x = 86,705.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.