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Finding the Fourth Proportional to 63,080.52, 94,597.60 and 20,952.96

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Solution

The fourth proportional to 63,080.52, 94,597.60 and 20,952.96 is: 31,421.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,080.52 : 94,597.60 = 20,952.96 : x
  2. Step 2: Convert to fraction form
    63,080.52/94,597.60 = 20,952.96/x
  3. Step 3: Cross multiply
    63,080.52x = 94,597.60 × 20,952.96
  4. Step 4: Simplify right side
    63,080.52x = 1,982,099,728.90
  5. Step 5: Solve for x
    x = 1,982,099,728.90/63,080.52
  6. Step 6: Final answer
    x = 31,421.74

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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.