Home / 43,074.76-64,606.42-16,413.56

Finding the Fourth Proportional to 43,074.76, 64,606.42 and 16,413.56

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Solution

The fourth proportional to 43,074.76, 64,606.42 and 16,413.56 is: 24,618.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,074.76 : 64,606.42 = 16,413.56 : x
  2. Step 2: Convert to fraction form
    43,074.76/64,606.42 = 16,413.56/x
  3. Step 3: Cross multiply
    43,074.76x = 64,606.42 × 16,413.56
  4. Step 4: Simplify right side
    43,074.76x = 1,060,421,351.06
  5. Step 5: Solve for x
    x = 1,060,421,351.06/43,074.76
  6. Step 6: Final answer
    x = 24,618.16

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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.