Home / 54,629.64-81,847.08-29,653.80

Finding the Fourth Proportional to 54,629.64, 81,847.08 and 29,653.80

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Solution

The fourth proportional to 54,629.64, 81,847.08 and 29,653.80 is: 44,427.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,629.64 : 81,847.08 = 29,653.80 : x
  2. Step 2: Convert to fraction form
    54,629.64/81,847.08 = 29,653.80/x
  3. Step 3: Cross multiply
    54,629.64x = 81,847.08 × 29,653.80
  4. Step 4: Simplify right side
    54,629.64x = 2,427,076,940.90
  5. Step 5: Solve for x
    x = 2,427,076,940.90/54,629.64
  6. Step 6: Final answer
    x = 44,427.84

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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.