Home / 43,774.09-65,662.44-17,119.02

Finding the Fourth Proportional to 43,774.09, 65,662.44 and 17,119.02

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Solution

The fourth proportional to 43,774.09, 65,662.44 and 17,119.02 is: 25,679.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,774.09 : 65,662.44 = 17,119.02 : x
  2. Step 2: Convert to fraction form
    43,774.09/65,662.44 = 17,119.02/x
  3. Step 3: Cross multiply
    43,774.09x = 65,662.44 × 17,119.02
  4. Step 4: Simplify right side
    43,774.09x = 1,124,076,623.61
  5. Step 5: Solve for x
    x = 1,124,076,623.61/43,774.09
  6. Step 6: Final answer
    x = 25,679.04

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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.