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Finding the Fourth Proportional to 63,997.68, 95,997.91 and 19,623.45

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Solution

The fourth proportional to 63,997.68, 95,997.91 and 19,623.45 is: 29,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,997.68 : 95,997.91 = 19,623.45 : x
  2. Step 2: Convert to fraction form
    63,997.68/95,997.91 = 19,623.45/x
  3. Step 3: Cross multiply
    63,997.68x = 95,997.91 × 19,623.45
  4. Step 4: Simplify right side
    63,997.68x = 1,883,810,534.72
  5. Step 5: Solve for x
    x = 1,883,810,534.72/63,997.68
  6. Step 6: Final answer
    x = 29,435.60

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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.