Home / 46,199.31-69,303.33-12,919.37

Finding the Fourth Proportional to 46,199.31, 69,303.33 and 12,919.37

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Solution

The fourth proportional to 46,199.31, 69,303.33 and 12,919.37 is: 19,380.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,199.31 : 69,303.33 = 12,919.37 : x
  2. Step 2: Convert to fraction form
    46,199.31/69,303.33 = 12,919.37/x
  3. Step 3: Cross multiply
    46,199.31x = 69,303.33 × 12,919.37
  4. Step 4: Simplify right side
    46,199.31x = 895,355,015.99
  5. Step 5: Solve for x
    x = 895,355,015.99/46,199.31
  6. Step 6: Final answer
    x = 19,380.27

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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.