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Finding the Fourth Proportional to 63,998.94, 96,016.84 and 19,632.22

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Solution

The fourth proportional to 63,998.94, 96,016.84 and 19,632.22 is: 29,453.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,998.94 : 96,016.84 = 19,632.22 : x
  2. Step 2: Convert to fraction form
    63,998.94/96,016.84 = 19,632.22/x
  3. Step 3: Cross multiply
    63,998.94x = 96,016.84 × 19,632.22
  4. Step 4: Simplify right side
    63,998.94x = 1,885,023,726.58
  5. Step 5: Solve for x
    x = 1,885,023,726.58/63,998.94
  6. Step 6: Final answer
    x = 29,453.98

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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.