Home / 43,730.69-65,554.47-17,093.75

Finding the Fourth Proportional to 43,730.69, 65,554.47 and 17,093.75

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Solution

The fourth proportional to 43,730.69, 65,554.47 and 17,093.75 is: 25,624.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,730.69 : 65,554.47 = 17,093.75 : x
  2. Step 2: Convert to fraction form
    43,730.69/65,554.47 = 17,093.75/x
  3. Step 3: Cross multiply
    43,730.69x = 65,554.47 × 17,093.75
  4. Step 4: Simplify right side
    43,730.69x = 1,120,572,016.54
  5. Step 5: Solve for x
    x = 1,120,572,016.54/43,730.69
  6. Step 6: Final answer
    x = 25,624.39

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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.