Finding the Fourth Proportional to 83,618.08, 125,202.48 and 44,092.96
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Solution
The fourth proportional to 83,618.08, 125,202.48 and 44,092.96 is: 66,020.98
Step by Step Solution
- Step 1: Write the proportion equation
83,618.08 : 125,202.48 = 44,092.96 : x - Step 2: Convert to fraction form
83,618.08/125,202.48 = 44,092.96/x - Step 3: Cross multiply
83,618.08x = 125,202.48 × 44,092.96 - Step 4: Simplify right side
83,618.08x = 5,520,547,942.54 - Step 5: Solve for x
x = 5,520,547,942.54/83,618.08 - Step 6: Final answer
x = 66,020.98
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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.