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Finding the Fourth Proportional to 63,698.80, 95,416.80 and 37,323.60

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Solution

The fourth proportional to 63,698.80, 95,416.80 and 37,323.60 is: 55,908.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,698.80 : 95,416.80 = 37,323.60 : x
  2. Step 2: Convert to fraction form
    63,698.80/95,416.80 = 37,323.60/x
  3. Step 3: Cross multiply
    63,698.80x = 95,416.80 × 37,323.60
  4. Step 4: Simplify right side
    63,698.80x = 3,561,298,476.48
  5. Step 5: Solve for x
    x = 3,561,298,476.48/63,698.80
  6. Step 6: Final answer
    x = 55,908.41

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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.