Home / 83,992.36-115,909.77-46,266.52

Finding the Fourth Proportional to 83,992.36, 115,909.77 and 46,266.52

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Solution

The fourth proportional to 83,992.36, 115,909.77 and 46,266.52 is: 63,847.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,992.36 : 115,909.77 = 46,266.52 : x
  2. Step 2: Convert to fraction form
    83,992.36/115,909.77 = 46,266.52/x
  3. Step 3: Cross multiply
    83,992.36x = 115,909.77 × 46,266.52
  4. Step 4: Simplify right side
    83,992.36x = 5,362,741,691.90
  5. Step 5: Solve for x
    x = 5,362,741,691.90/83,992.36
  6. Step 6: Final answer
    x = 63,847.97

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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.