Finding the Fourth Proportional to 71,664.30, 107,539.62 and 24,949.98
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Solution
The fourth proportional to 71,664.30, 107,539.62 and 24,949.98 is: 37,440.00
Step by Step Solution
- Step 1: Write the proportion equation
71,664.30 : 107,539.62 = 24,949.98 : x - Step 2: Convert to fraction form
71,664.30/107,539.62 = 24,949.98/x - Step 3: Cross multiply
71,664.30x = 107,539.62 × 24,949.98 - Step 4: Simplify right side
71,664.30x = 2,683,111,368.21 - Step 5: Solve for x
x = 2,683,111,368.21/71,664.30 - Step 6: Final answer
x = 37,440.00
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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.