Home / 88,704.27-122,409.93-48,418.70

Finding the Fourth Proportional to 88,704.27, 122,409.93 and 48,418.70

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Solution

The fourth proportional to 88,704.27, 122,409.93 and 48,418.70 is: 66,816.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,704.27 : 122,409.93 = 48,418.70 : x
  2. Step 2: Convert to fraction form
    88,704.27/122,409.93 = 48,418.70/x
  3. Step 3: Cross multiply
    88,704.27x = 122,409.93 × 48,418.70
  4. Step 4: Simplify right side
    88,704.27x = 5,926,929,065.64
  5. Step 5: Solve for x
    x = 5,926,929,065.64/88,704.27
  6. Step 6: Final answer
    x = 66,816.73

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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.