Home / 44,020.98-66,031.47-19,040.58

Finding the Fourth Proportional to 44,020.98, 66,031.47 and 19,040.58

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Solution

The fourth proportional to 44,020.98, 66,031.47 and 19,040.58 is: 28,560.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,020.98 : 66,031.47 = 19,040.58 : x
  2. Step 2: Convert to fraction form
    44,020.98/66,031.47 = 19,040.58/x
  3. Step 3: Cross multiply
    44,020.98x = 66,031.47 × 19,040.58
  4. Step 4: Simplify right side
    44,020.98x = 1,257,277,487.05
  5. Step 5: Solve for x
    x = 1,257,277,487.05/44,020.98
  6. Step 6: Final answer
    x = 28,560.87

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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.