Home / 53,067.10-79,508.30-44,289.94

Finding the Fourth Proportional to 53,067.10, 79,508.30 and 44,289.94

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Solution

The fourth proportional to 53,067.10, 79,508.30 and 44,289.94 is: 66,357.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,067.10 : 79,508.30 = 44,289.94 : x
  2. Step 2: Convert to fraction form
    53,067.10/79,508.30 = 44,289.94/x
  3. Step 3: Cross multiply
    53,067.10x = 79,508.30 × 44,289.94
  4. Step 4: Simplify right side
    53,067.10x = 3,521,417,836.50
  5. Step 5: Solve for x
    x = 3,521,417,836.50/53,067.10
  6. Step 6: Final answer
    x = 66,357.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.