Finding the Fourth Proportional to 45,393,614.88, 68,085,376.80 and 16,246,276.80
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Solution
The fourth proportional to 45,393,614.88, 68,085,376.80 and 16,246,276.80 is: 24,367,609.42
Step by Step Solution
- Step 1: Write the proportion equation
45,393,614.88 : 68,085,376.80 = 16,246,276.80 : x - Step 2: Convert to fraction form
45,393,614.88/68,085,376.80 = 16,246,276.80/x - Step 3: Cross multiply
45,393,614.88x = 68,085,376.80 × 16,246,276.80 - Step 4: Simplify right side
45,393,614.88x = 1,106,133,877,525,098.25 - Step 5: Solve for x
x = 1,106,133,877,525,098.25/45,393,614.88 - Step 6: Final answer
x = 24,367,609.42
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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.