Home / 44,413.22-66,619.02-18,111.71

Finding the Fourth Proportional to 44,413.22, 66,619.02 and 18,111.71

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Solution

The fourth proportional to 44,413.22, 66,619.02 and 18,111.71 is: 27,167.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,413.22 : 66,619.02 = 18,111.71 : x
  2. Step 2: Convert to fraction form
    44,413.22/66,619.02 = 18,111.71/x
  3. Step 3: Cross multiply
    44,413.22x = 66,619.02 × 18,111.71
  4. Step 4: Simplify right side
    44,413.22x = 1,206,584,370.72
  5. Step 5: Solve for x
    x = 1,206,584,370.72/44,413.22
  6. Step 6: Final answer
    x = 27,167.23

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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.