Home / 43,600.58-65,413.17-19,923.57

Finding the Fourth Proportional to 43,600.58, 65,413.17 and 19,923.57

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Solution

The fourth proportional to 43,600.58, 65,413.17 and 19,923.57 is: 29,890.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,600.58 : 65,413.17 = 19,923.57 : x
  2. Step 2: Convert to fraction form
    43,600.58/65,413.17 = 19,923.57/x
  3. Step 3: Cross multiply
    43,600.58x = 65,413.17 × 19,923.57
  4. Step 4: Simplify right side
    43,600.58x = 1,303,263,871.42
  5. Step 5: Solve for x
    x = 1,303,263,871.42/43,600.58
  6. Step 6: Final answer
    x = 29,890.98

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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.