Finding the Fourth Proportional to 71,666.64, 107,474.04 and 24,274.08
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Solution
The fourth proportional to 71,666.64, 107,474.04 and 24,274.08 is: 36,402.34
Step by Step Solution
- Step 1: Write the proportion equation
71,666.64 : 107,474.04 = 24,274.08 : x - Step 2: Convert to fraction form
71,666.64/107,474.04 = 24,274.08/x - Step 3: Cross multiply
71,666.64x = 107,474.04 × 24,274.08 - Step 4: Simplify right side
71,666.64x = 2,608,833,444.88 - Step 5: Solve for x
x = 2,608,833,444.88/71,666.64 - Step 6: Final answer
x = 36,402.34
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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.