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Finding the Fourth Proportional to 64,544.36, 96,813.90 and 22,433.99

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Solution

The fourth proportional to 64,544.36, 96,813.90 and 22,433.99 is: 33,650.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,544.36 : 96,813.90 = 22,433.99 : x
  2. Step 2: Convert to fraction form
    64,544.36/96,813.90 = 22,433.99/x
  3. Step 3: Cross multiply
    64,544.36x = 96,813.90 × 22,433.99
  4. Step 4: Simplify right side
    64,544.36x = 2,171,921,580.39
  5. Step 5: Solve for x
    x = 2,171,921,580.39/64,544.36
  6. Step 6: Final answer
    x = 33,650.06

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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.