Home / 84,743.92-116,952.15-48,935.44

Finding the Fourth Proportional to 84,743.92, 116,952.15 and 48,935.44

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Solution

The fourth proportional to 84,743.92, 116,952.15 and 48,935.44 is: 67,534.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,743.92 : 116,952.15 = 48,935.44 : x
  2. Step 2: Convert to fraction form
    84,743.92/116,952.15 = 48,935.44/x
  3. Step 3: Cross multiply
    84,743.92x = 116,952.15 × 48,935.44
  4. Step 4: Simplify right side
    84,743.92x = 5,723,104,919.20
  5. Step 5: Solve for x
    x = 5,723,104,919.20/84,743.92
  6. Step 6: Final answer
    x = 67,534.11

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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.