Finding the Fourth Proportional to 174,257,611.17, 261,474,596.60 and 72,094,967.97
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Solution
The fourth proportional to 174,257,611.17, 261,474,596.60 and 72,094,967.97 is: 108,178,934.28
Step by Step Solution
- Step 1: Write the proportion equation
174,257,611.17 : 261,474,596.60 = 72,094,967.97 : x - Step 2: Convert to fraction form
174,257,611.17/261,474,596.60 = 72,094,967.97/x - Step 3: Cross multiply
174,257,611.17x = 261,474,596.60 × 72,094,967.97 - Step 4: Simplify right side
174,257,611.17x = 18,851,002,666,485,196 - Step 5: Solve for x
x = 18,851,002,666,485,196/174,257,611.17 - Step 6: Final answer
x = 108,178,934.28
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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.