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Finding the Fourth Proportional to 63,864.58, 95,796.86 and 19,491.56

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Solution

The fourth proportional to 63,864.58, 95,796.86 and 19,491.56 is: 29,237.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,864.58 : 95,796.86 = 19,491.56 : x
  2. Step 2: Convert to fraction form
    63,864.58/95,796.86 = 19,491.56/x
  3. Step 3: Cross multiply
    63,864.58x = 95,796.86 × 19,491.56
  4. Step 4: Simplify right side
    63,864.58x = 1,867,230,244.50
  5. Step 5: Solve for x
    x = 1,867,230,244.50/63,864.58
  6. Step 6: Final answer
    x = 29,237.34

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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.