Home / 42,252.75-63,380.03-15,969.87

Finding the Fourth Proportional to 42,252.75, 63,380.03 and 15,969.87

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Solution

The fourth proportional to 42,252.75, 63,380.03 and 15,969.87 is: 23,955.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,252.75 : 63,380.03 = 15,969.87 : x
  2. Step 2: Convert to fraction form
    42,252.75/63,380.03 = 15,969.87/x
  3. Step 3: Cross multiply
    42,252.75x = 63,380.03 × 15,969.87
  4. Step 4: Simplify right side
    42,252.75x = 1,012,170,759.85
  5. Step 5: Solve for x
    x = 1,012,170,759.85/42,252.75
  6. Step 6: Final answer
    x = 23,955.15

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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.