Home / 69,413.60-95,790.66-37,582.50

Finding the Fourth Proportional to 69,413.60, 95,790.66 and 37,582.50

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Solution

The fourth proportional to 69,413.60, 95,790.66 and 37,582.50 is: 51,863.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,413.60 : 95,790.66 = 37,582.50 : x
  2. Step 2: Convert to fraction form
    69,413.60/95,790.66 = 37,582.50/x
  3. Step 3: Cross multiply
    69,413.60x = 95,790.66 × 37,582.50
  4. Step 4: Simplify right side
    69,413.60x = 3,600,052,479.45
  5. Step 5: Solve for x
    x = 3,600,052,479.45/69,413.60
  6. Step 6: Final answer
    x = 51,863.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.