Home / 49,203.92-67,899.45-29,067.28

Finding the Fourth Proportional to 49,203.92, 67,899.45 and 29,067.28

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Solution

The fourth proportional to 49,203.92, 67,899.45 and 29,067.28 is: 40,111.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,203.92 : 67,899.45 = 29,067.28 : x
  2. Step 2: Convert to fraction form
    49,203.92/67,899.45 = 29,067.28/x
  3. Step 3: Cross multiply
    49,203.92x = 67,899.45 × 29,067.28
  4. Step 4: Simplify right side
    49,203.92x = 1,973,651,985.50
  5. Step 5: Solve for x
    x = 1,973,651,985.50/49,203.92
  6. Step 6: Final answer
    x = 40,111.68

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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.