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Finding the Fourth Proportional to 63,805.73, 88,052.27 and 35,128.28

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Solution

The fourth proportional to 63,805.73, 88,052.27 and 35,128.28 is: 48,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,805.73 : 88,052.27 = 35,128.28 : x
  2. Step 2: Convert to fraction form
    63,805.73/88,052.27 = 35,128.28/x
  3. Step 3: Cross multiply
    63,805.73x = 88,052.27 × 35,128.28
  4. Step 4: Simplify right side
    63,805.73x = 3,093,124,839.68
  5. Step 5: Solve for x
    x = 3,093,124,839.68/63,805.73
  6. Step 6: Final answer
    x = 48,477.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.