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Finding the Fourth Proportional to 63,653.37, 95,478.98 and 21,524.46

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Solution

The fourth proportional to 63,653.37, 95,478.98 and 21,524.46 is: 32,286.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,653.37 : 95,478.98 = 21,524.46 : x
  2. Step 2: Convert to fraction form
    63,653.37/95,478.98 = 21,524.46/x
  3. Step 3: Cross multiply
    63,653.37x = 95,478.98 × 21,524.46
  4. Step 4: Simplify right side
    63,653.37x = 2,055,133,378.23
  5. Step 5: Solve for x
    x = 2,055,133,378.23/63,653.37
  6. Step 6: Final answer
    x = 32,286.32

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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.