Home / 44,145.36-66,216.57-19,185.43

Finding the Fourth Proportional to 44,145.36, 66,216.57 and 19,185.43

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Solution

The fourth proportional to 44,145.36, 66,216.57 and 19,185.43 is: 28,777.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,145.36 : 66,216.57 = 19,185.43 : x
  2. Step 2: Convert to fraction form
    44,145.36/66,216.57 = 19,185.43/x
  3. Step 3: Cross multiply
    44,145.36x = 66,216.57 × 19,185.43
  4. Step 4: Simplify right side
    44,145.36x = 1,270,393,272.65
  5. Step 5: Solve for x
    x = 1,270,393,272.65/44,145.36
  6. Step 6: Final answer
    x = 28,777.50

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1.5x scale

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.