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Finding the Fourth Proportional to 63,410.75, 94,965.14 and 36,700.49

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Solution

The fourth proportional to 63,410.75, 94,965.14 and 36,700.49 is: 54,963.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,410.75 : 94,965.14 = 36,700.49 : x
  2. Step 2: Convert to fraction form
    63,410.75/94,965.14 = 36,700.49/x
  3. Step 3: Cross multiply
    63,410.75x = 94,965.14 × 36,700.49
  4. Step 4: Simplify right side
    63,410.75x = 3,485,267,500.08
  5. Step 5: Solve for x
    x = 3,485,267,500.08/63,410.75
  6. Step 6: Final answer
    x = 54,963.36

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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.