Home / 84,604.19-116,753.76-50,614.11

Finding the Fourth Proportional to 84,604.19, 116,753.76 and 50,614.11

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Solution

The fourth proportional to 84,604.19, 116,753.76 and 50,614.11 is: 69,847.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,604.19 : 116,753.76 = 50,614.11 : x
  2. Step 2: Convert to fraction form
    84,604.19/116,753.76 = 50,614.11/x
  3. Step 3: Cross multiply
    84,604.19x = 116,753.76 × 50,614.11
  4. Step 4: Simplify right side
    84,604.19x = 5,909,387,651.55
  5. Step 5: Solve for x
    x = 5,909,387,651.55/84,604.19
  6. Step 6: Final answer
    x = 69,847.46

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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.