Home / 53,763.75-80,124.74-50,964.39

Finding the Fourth Proportional to 53,763.75, 80,124.74 and 50,964.39

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Solution

The fourth proportional to 53,763.75, 80,124.74 and 50,964.39 is: 75,952.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,763.75 : 80,124.74 = 50,964.39 : x
  2. Step 2: Convert to fraction form
    53,763.75/80,124.74 = 50,964.39/x
  3. Step 3: Cross multiply
    53,763.75x = 80,124.74 × 50,964.39
  4. Step 4: Simplify right side
    53,763.75x = 4,083,508,243.19
  5. Step 5: Solve for x
    x = 4,083,508,243.19/53,763.75
  6. Step 6: Final answer
    x = 75,952.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.