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Finding the Fourth Proportional to 63,784.40, 95,633.40 and 33,803.60

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Solution

The fourth proportional to 63,784.40, 95,633.40 and 33,803.60 is: 50,682.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,784.40 : 95,633.40 = 33,803.60 : x
  2. Step 2: Convert to fraction form
    63,784.40/95,633.40 = 33,803.60/x
  3. Step 3: Cross multiply
    63,784.40x = 95,633.40 × 33,803.60
  4. Step 4: Simplify right side
    63,784.40x = 3,232,753,200.24
  5. Step 5: Solve for x
    x = 3,232,753,200.24/63,784.40
  6. Step 6: Final answer
    x = 50,682.51

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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.