Home / 66,183.35-91,333.73-35,968.67

Finding the Fourth Proportional to 66,183.35, 91,333.73 and 35,968.67

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Solution

The fourth proportional to 66,183.35, 91,333.73 and 35,968.67 is: 49,637.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,183.35 : 91,333.73 = 35,968.67 : x
  2. Step 2: Convert to fraction form
    66,183.35/91,333.73 = 35,968.67/x
  3. Step 3: Cross multiply
    66,183.35x = 91,333.73 × 35,968.67
  4. Step 4: Simplify right side
    66,183.35x = 3,285,153,357.20
  5. Step 5: Solve for x
    x = 3,285,153,357.20/66,183.35
  6. Step 6: Final answer
    x = 49,637.16

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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.