Home / 48,668.85-73,003.34-13,608.47

Finding the Fourth Proportional to 48,668.85, 73,003.34 and 13,608.47

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Solution

The fourth proportional to 48,668.85, 73,003.34 and 13,608.47 is: 20,412.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,668.85 : 73,003.34 = 13,608.47 : x
  2. Step 2: Convert to fraction form
    48,668.85/73,003.34 = 13,608.47/x
  3. Step 3: Cross multiply
    48,668.85x = 73,003.34 × 13,608.47
  4. Step 4: Simplify right side
    48,668.85x = 993,463,762.29
  5. Step 5: Solve for x
    x = 993,463,762.29/48,668.85
  6. Step 6: Final answer
    x = 20,412.72

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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.