Home / 66,244.85-91,413.18-36,029.55

Finding the Fourth Proportional to 66,244.85, 91,413.18 and 36,029.55

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Solution

The fourth proportional to 66,244.85, 91,413.18 and 36,029.55 is: 49,718.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,244.85 : 91,413.18 = 36,029.55 : x
  2. Step 2: Convert to fraction form
    66,244.85/91,413.18 = 36,029.55/x
  3. Step 3: Cross multiply
    66,244.85x = 91,413.18 × 36,029.55
  4. Step 4: Simplify right side
    66,244.85x = 3,293,575,739.47
  5. Step 5: Solve for x
    x = 3,293,575,739.47/66,244.85
  6. Step 6: Final answer
    x = 49,718.22

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1.5x scale

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.