Home / 55,674.75-83,302.88-39,067.19

Finding the Fourth Proportional to 55,674.75, 83,302.88 and 39,067.19

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Solution

The fourth proportional to 55,674.75, 83,302.88 and 39,067.19 is: 58,453.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,674.75 : 83,302.88 = 39,067.19 : x
  2. Step 2: Convert to fraction form
    55,674.75/83,302.88 = 39,067.19/x
  3. Step 3: Cross multiply
    55,674.75x = 83,302.88 × 39,067.19
  4. Step 4: Simplify right side
    55,674.75x = 3,254,408,828.66
  5. Step 5: Solve for x
    x = 3,254,408,828.66/55,674.75
  6. Step 6: Final answer
    x = 58,453.95

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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.