Home / 47,185.38-70,759.80-19,098.27

Finding the Fourth Proportional to 47,185.38, 70,759.80 and 19,098.27

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Solution

The fourth proportional to 47,185.38, 70,759.80 and 19,098.27 is: 28,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,185.38 : 70,759.80 = 19,098.27 : x
  2. Step 2: Convert to fraction form
    47,185.38/70,759.80 = 19,098.27/x
  3. Step 3: Cross multiply
    47,185.38x = 70,759.80 × 19,098.27
  4. Step 4: Simplify right side
    47,185.38x = 1,351,389,765.55
  5. Step 5: Solve for x
    x = 1,351,389,765.55/47,185.38
  6. Step 6: Final answer
    x = 28,640.01

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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.