Home / 43,969.25-65,844.47-30,759.77

Finding the Fourth Proportional to 43,969.25, 65,844.47 and 30,759.77

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Solution

The fourth proportional to 43,969.25, 65,844.47 and 30,759.77 is: 46,063.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,969.25 : 65,844.47 = 30,759.77 : x
  2. Step 2: Convert to fraction form
    43,969.25/65,844.47 = 30,759.77/x
  3. Step 3: Cross multiply
    43,969.25x = 65,844.47 × 30,759.77
  4. Step 4: Simplify right side
    43,969.25x = 2,025,360,269.95
  5. Step 5: Solve for x
    x = 2,025,360,269.95/43,969.25
  6. Step 6: Final answer
    x = 46,063.11

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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.