Finding the Fourth Proportional to 74,063.08, 110,836.23 and 60,580.23
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Solution
The fourth proportional to 74,063.08, 110,836.23 and 60,580.23 is: 90,658.99
Step by Step Solution
- Step 1: Write the proportion equation
74,063.08 : 110,836.23 = 60,580.23 : x - Step 2: Convert to fraction form
74,063.08/110,836.23 = 60,580.23/x - Step 3: Cross multiply
74,063.08x = 110,836.23 × 60,580.23 - Step 4: Simplify right side
74,063.08x = 6,714,484,305.73 - Step 5: Solve for x
x = 6,714,484,305.73/74,063.08 - Step 6: Final answer
x = 90,658.99
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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.