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Finding the Fourth Proportional to 63,907.33, 95,755.03 and 38,871.64

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Solution

The fourth proportional to 63,907.33, 95,755.03 and 38,871.64 is: 58,243.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,907.33 : 95,755.03 = 38,871.64 : x
  2. Step 2: Convert to fraction form
    63,907.33/95,755.03 = 38,871.64/x
  3. Step 3: Cross multiply
    63,907.33x = 95,755.03 × 38,871.64
  4. Step 4: Simplify right side
    63,907.33x = 3,722,155,054.35
  5. Step 5: Solve for x
    x = 3,722,155,054.35/63,907.33
  6. Step 6: Final answer
    x = 58,243.01

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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.