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Finding the Fourth Proportional to 63,903.94, 95,868.23 and 28,843.63

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Solution

The fourth proportional to 63,903.94, 95,868.23 and 28,843.63 is: 43,271.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,903.94 : 95,868.23 = 28,843.63 : x
  2. Step 2: Convert to fraction form
    63,903.94/95,868.23 = 28,843.63/x
  3. Step 3: Cross multiply
    63,903.94x = 95,868.23 × 28,843.63
  4. Step 4: Simplify right side
    63,903.94x = 2,765,187,370.99
  5. Step 5: Solve for x
    x = 2,765,187,370.99/63,903.94
  6. Step 6: Final answer
    x = 43,271.00

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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.