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Finding the Fourth Proportional to 63,819.19, 95,728.75 and 17,070.85

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Solution

The fourth proportional to 63,819.19, 95,728.75 and 17,070.85 is: 25,606.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,819.19 : 95,728.75 = 17,070.85 : x
  2. Step 2: Convert to fraction form
    63,819.19/95,728.75 = 17,070.85/x
  3. Step 3: Cross multiply
    63,819.19x = 95,728.75 × 17,070.85
  4. Step 4: Simplify right side
    63,819.19x = 1,634,171,131.94
  5. Step 5: Solve for x
    x = 1,634,171,131.94/63,819.19
  6. Step 6: Final answer
    x = 25,606.27

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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.