Home / 44,145.98-66,217.48-19,186.03

Finding the Fourth Proportional to 44,145.98, 66,217.48 and 19,186.03

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Solution

The fourth proportional to 44,145.98, 66,217.48 and 19,186.03 is: 28,778.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,145.98 : 66,217.48 = 19,186.03 : x
  2. Step 2: Convert to fraction form
    44,145.98/66,217.48 = 19,186.03/x
  3. Step 3: Cross multiply
    44,145.98x = 66,217.48 × 19,186.03
  4. Step 4: Simplify right side
    44,145.98x = 1,270,450,557.80
  5. Step 5: Solve for x
    x = 1,270,450,557.80/44,145.98
  6. Step 6: Final answer
    x = 28,778.40

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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.