Home / 34,661.16-47,806.74-22,089.96

Finding the Fourth Proportional to 34,661.16, 47,806.74 and 22,089.96

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Solution

The fourth proportional to 34,661.16, 47,806.74 and 22,089.96 is: 30,467.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,661.16 : 47,806.74 = 22,089.96 : x
  2. Step 2: Convert to fraction form
    34,661.16/47,806.74 = 22,089.96/x
  3. Step 3: Cross multiply
    34,661.16x = 47,806.74 × 22,089.96
  4. Step 4: Simplify right side
    34,661.16x = 1,056,048,974.33
  5. Step 5: Solve for x
    x = 1,056,048,974.33/34,661.16
  6. Step 6: Final answer
    x = 30,467.79

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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.