Finding the Fourth Proportional to 74,014.08, 110,996.04 and 24,081.84
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Solution
The fourth proportional to 74,014.08, 110,996.04 and 24,081.84 is: 36,114.60
Step by Step Solution
- Step 1: Write the proportion equation
74,014.08 : 110,996.04 = 24,081.84 : x - Step 2: Convert to fraction form
74,014.08/110,996.04 = 24,081.84/x - Step 3: Cross multiply
74,014.08x = 110,996.04 × 24,081.84 - Step 4: Simplify right side
74,014.08x = 2,672,988,875.91 - Step 5: Solve for x
x = 2,672,988,875.91/74,014.08 - Step 6: Final answer
x = 36,114.60
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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.