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Finding the Fourth Proportional to 65,366.37, 98,049.54 and 45,683.37

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Solution

The fourth proportional to 65,366.37, 98,049.54 and 45,683.37 is: 68,525.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,366.37 : 98,049.54 = 45,683.37 : x
  2. Step 2: Convert to fraction form
    65,366.37/98,049.54 = 45,683.37/x
  3. Step 3: Cross multiply
    65,366.37x = 98,049.54 × 45,683.37
  4. Step 4: Simplify right side
    65,366.37x = 4,479,233,414.15
  5. Step 5: Solve for x
    x = 4,479,233,414.15/65,366.37
  6. Step 6: Final answer
    x = 68,525.04

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1.5x scale

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.