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Finding the Fourth Proportional to 69,376.48, 95,738.76 and 37,544.80

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Solution

The fourth proportional to 69,376.48, 95,738.76 and 37,544.80 is: 51,811.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,376.48 : 95,738.76 = 37,544.80 : x
  2. Step 2: Convert to fraction form
    69,376.48/95,738.76 = 37,544.80/x
  3. Step 3: Cross multiply
    69,376.48x = 95,738.76 × 37,544.80
  4. Step 4: Simplify right side
    69,376.48x = 3,594,492,596.45
  5. Step 5: Solve for x
    x = 3,594,492,596.45/69,376.48
  6. Step 6: Final answer
    x = 51,811.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.