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Finding the Fourth Proportional to 64,380.87, 96,552.84 and 22,249.92

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Solution

The fourth proportional to 64,380.87, 96,552.84 and 22,249.92 is: 33,368.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,380.87 : 96,552.84 = 22,249.92 : x
  2. Step 2: Convert to fraction form
    64,380.87/96,552.84 = 22,249.92/x
  3. Step 3: Cross multiply
    64,380.87x = 96,552.84 × 22,249.92
  4. Step 4: Simplify right side
    64,380.87x = 2,148,292,965.77
  5. Step 5: Solve for x
    x = 2,148,292,965.77/64,380.87
  6. Step 6: Final answer
    x = 33,368.50

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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.