Home / 55,879.57-83,831.10-16,433.38

Finding the Fourth Proportional to 55,879.57, 83,831.10 and 16,433.38

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Solution

The fourth proportional to 55,879.57, 83,831.10 and 16,433.38 is: 24,653.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,879.57 : 83,831.10 = 16,433.38 : x
  2. Step 2: Convert to fraction form
    55,879.57/83,831.10 = 16,433.38/x
  3. Step 3: Cross multiply
    55,879.57x = 83,831.10 × 16,433.38
  4. Step 4: Simplify right side
    55,879.57x = 1,377,628,322.12
  5. Step 5: Solve for x
    x = 1,377,628,322.12/55,879.57
  6. Step 6: Final answer
    x = 24,653.52

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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.