Finding the Fourth Proportional to 67,069.08, 100,525.86 and 63,181.08
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Solution
The fourth proportional to 67,069.08, 100,525.86 and 63,181.08 is: 94,698.37
Step by Step Solution
- Step 1: Write the proportion equation
67,069.08 : 100,525.86 = 63,181.08 : x - Step 2: Convert to fraction form
67,069.08/100,525.86 = 63,181.08/x - Step 3: Cross multiply
67,069.08x = 100,525.86 × 63,181.08 - Step 4: Simplify right side
67,069.08x = 6,351,332,402.73 - Step 5: Solve for x
x = 6,351,332,402.73/67,069.08 - Step 6: Final answer
x = 94,698.37
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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.