Finding the Fourth Proportional to 71,349.30, 107,029.08 and 24,601.50
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Solution
The fourth proportional to 71,349.30, 107,029.08 and 24,601.50 is: 36,904.02
Step by Step Solution
- Step 1: Write the proportion equation
71,349.30 : 107,029.08 = 24,601.50 : x - Step 2: Convert to fraction form
71,349.30/107,029.08 = 24,601.50/x - Step 3: Cross multiply
71,349.30x = 107,029.08 × 24,601.50 - Step 4: Simplify right side
71,349.30x = 2,633,075,911.62 - Step 5: Solve for x
x = 2,633,075,911.62/71,349.30 - Step 6: Final answer
x = 36,904.02
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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.