Home / 84,062.05-116,004.03-45,821.95

Finding the Fourth Proportional to 84,062.05, 116,004.03 and 45,821.95

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Solution

The fourth proportional to 84,062.05, 116,004.03 and 45,821.95 is: 63,233.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,062.05 : 116,004.03 = 45,821.95 : x
  2. Step 2: Convert to fraction form
    84,062.05/116,004.03 = 45,821.95/x
  3. Step 3: Cross multiply
    84,062.05x = 116,004.03 × 45,821.95
  4. Step 4: Simplify right side
    84,062.05x = 5,315,530,862.46
  5. Step 5: Solve for x
    x = 5,315,530,862.46/84,062.05
  6. Step 6: Final answer
    x = 63,233.42

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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.