Home / 82,232,939.42-123,364,963.60-33,052,621.09

Finding the Fourth Proportional to 82,232,939.42, 123,364,963.60 and 33,052,621.09

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Solution

The fourth proportional to 82,232,939.42, 123,364,963.60 and 33,052,621.09 is: 49,585,183.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,232,939.42 : 123,364,963.60 = 33,052,621.09 : x
  2. Step 2: Convert to fraction form
    82,232,939.42/123,364,963.60 = 33,052,621.09/x
  3. Step 3: Cross multiply
    82,232,939.42x = 123,364,963.60 × 33,052,621.09
  4. Step 4: Simplify right side
    82,232,939.42x = 4,077,535,397,035,617.50
  5. Step 5: Solve for x
    x = 4,077,535,397,035,617.50/82,232,939.42
  6. Step 6: Final answer
    x = 49,585,183.58

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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.