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Finding the Fourth Proportional to 63,997.93, 96,015.35 and 19,631.22

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Solution

The fourth proportional to 63,997.93, 96,015.35 and 19,631.22 is: 29,452.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,997.93 : 96,015.35 = 19,631.22 : x
  2. Step 2: Convert to fraction form
    63,997.93/96,015.35 = 19,631.22/x
  3. Step 3: Cross multiply
    63,997.93x = 96,015.35 × 19,631.22
  4. Step 4: Simplify right side
    63,997.93x = 1,884,898,459.23
  5. Step 5: Solve for x
    x = 1,884,898,459.23/63,997.93
  6. Step 6: Final answer
    x = 29,452.49

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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.