Home / 50,580.72-75,880.85-19,413.54

Finding the Fourth Proportional to 50,580.72, 75,880.85 and 19,413.54

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Solution

The fourth proportional to 50,580.72, 75,880.85 and 19,413.54 is: 29,124.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,580.72 : 75,880.85 = 19,413.54 : x
  2. Step 2: Convert to fraction form
    50,580.72/75,880.85 = 19,413.54/x
  3. Step 3: Cross multiply
    50,580.72x = 75,880.85 × 19,413.54
  4. Step 4: Simplify right side
    50,580.72x = 1,473,115,819.64
  5. Step 5: Solve for x
    x = 1,473,115,819.64/50,580.72
  6. Step 6: Final answer
    x = 29,124.06

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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.