Home / 43,817.39-65,699.82-20,095.22

Finding the Fourth Proportional to 43,817.39, 65,699.82 and 20,095.22

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Solution

The fourth proportional to 43,817.39, 65,699.82 and 20,095.22 is: 30,130.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,817.39 : 65,699.82 = 20,095.22 : x
  2. Step 2: Convert to fraction form
    43,817.39/65,699.82 = 20,095.22/x
  3. Step 3: Cross multiply
    43,817.39x = 65,699.82 × 20,095.22
  4. Step 4: Simplify right side
    43,817.39x = 1,320,252,444.59
  5. Step 5: Solve for x
    x = 1,320,252,444.59/43,817.39
  6. Step 6: Final answer
    x = 30,130.79

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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.