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Finding the Fourth Proportional to 63,694.98, 95,451.62 and 46,923.12

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Solution

The fourth proportional to 63,694.98, 95,451.62 and 46,923.12 is: 70,317.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,694.98 : 95,451.62 = 46,923.12 : x
  2. Step 2: Convert to fraction form
    63,694.98/95,451.62 = 46,923.12/x
  3. Step 3: Cross multiply
    63,694.98x = 95,451.62 × 46,923.12
  4. Step 4: Simplify right side
    63,694.98x = 4,478,887,584.84
  5. Step 5: Solve for x
    x = 4,478,887,584.84/63,694.98
  6. Step 6: Final answer
    x = 70,317.75

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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.