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Finding the Fourth Proportional to 53,349.56, 80,024.28 and 16,413.56

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Solution

The fourth proportional to 53,349.56, 80,024.28 and 16,413.56 is: 24,620.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,349.56 : 80,024.28 = 16,413.56 : x
  2. Step 2: Convert to fraction form
    53,349.56/80,024.28 = 16,413.56/x
  3. Step 3: Cross multiply
    53,349.56x = 80,024.28 × 16,413.56
  4. Step 4: Simplify right side
    53,349.56x = 1,313,483,321.24
  5. Step 5: Solve for x
    x = 1,313,483,321.24/53,349.56
  6. Step 6: Final answer
    x = 24,620.32

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1.5x scale

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.