Finding the Fourth Proportional to 71,347.24, 107,022.06 and 26,994.88
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Solution
The fourth proportional to 71,347.24, 107,022.06 and 26,994.88 is: 40,492.77
Step by Step Solution
- Step 1: Write the proportion equation
71,347.24 : 107,022.06 = 26,994.88 : x - Step 2: Convert to fraction form
71,347.24/107,022.06 = 26,994.88/x - Step 3: Cross multiply
71,347.24x = 107,022.06 × 26,994.88 - Step 4: Simplify right side
71,347.24x = 2,889,047,667.05 - Step 5: Solve for x
x = 2,889,047,667.05/71,347.24 - Step 6: Final answer
x = 40,492.77
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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.