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Finding the Fourth Proportional to 63,803.90, 95,705.85 and 17,055.56

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Solution

The fourth proportional to 63,803.90, 95,705.85 and 17,055.56 is: 25,583.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,803.90 : 95,705.85 = 17,055.56 : x
  2. Step 2: Convert to fraction form
    63,803.90/95,705.85 = 17,055.56/x
  3. Step 3: Cross multiply
    63,803.90x = 95,705.85 × 17,055.56
  4. Step 4: Simplify right side
    63,803.90x = 1,632,317,170.25
  5. Step 5: Solve for x
    x = 1,632,317,170.25/63,803.90
  6. Step 6: Final answer
    x = 25,583.34

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Similar ratio
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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.