Home / 55,788.03-83,682.50-16,345.79

Finding the Fourth Proportional to 55,788.03, 83,682.50 and 16,345.79

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Solution

The fourth proportional to 55,788.03, 83,682.50 and 16,345.79 is: 24,518.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,788.03 : 83,682.50 = 16,345.79 : x
  2. Step 2: Convert to fraction form
    55,788.03/83,682.50 = 16,345.79/x
  3. Step 3: Cross multiply
    55,788.03x = 83,682.50 × 16,345.79
  4. Step 4: Simplify right side
    55,788.03x = 1,367,856,571.68
  5. Step 5: Solve for x
    x = 1,367,856,571.68/55,788.03
  6. Step 6: Final answer
    x = 24,518.82

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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.