Home / 43,623.44-65,445.60-14,044.04

Finding the Fourth Proportional to 43,623.44, 65,445.60 and 14,044.04

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Solution

The fourth proportional to 43,623.44, 65,445.60 and 14,044.04 is: 21,069.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,623.44 : 65,445.60 = 14,044.04 : x
  2. Step 2: Convert to fraction form
    43,623.44/65,445.60 = 14,044.04/x
  3. Step 3: Cross multiply
    43,623.44x = 65,445.60 × 14,044.04
  4. Step 4: Simplify right side
    43,623.44x = 919,120,624.22
  5. Step 5: Solve for x
    x = 919,120,624.22/43,623.44
  6. Step 6: Final answer
    x = 21,069.42

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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.