Home / 66,023.37-91,132.83-44,544.15

Finding the Fourth Proportional to 66,023.37, 91,132.83 and 44,544.15

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Solution

The fourth proportional to 66,023.37, 91,132.83 and 44,544.15 is: 61,484.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,023.37 : 91,132.83 = 44,544.15 : x
  2. Step 2: Convert to fraction form
    66,023.37/91,132.83 = 44,544.15/x
  3. Step 3: Cross multiply
    66,023.37x = 91,132.83 × 44,544.15
  4. Step 4: Simplify right side
    66,023.37x = 4,059,434,449.44
  5. Step 5: Solve for x
    x = 4,059,434,449.44/66,023.37
  6. Step 6: Final answer
    x = 61,484.81

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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.