Finding the Fourth Proportional to 167,375,084.79, 251,092,930.93 and 68,952,096.26
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Solution
The fourth proportional to 167,375,084.79, 251,092,930.93 and 68,952,096.26 is: 103,440,628.36
Step by Step Solution
- Step 1: Write the proportion equation
167,375,084.79 : 251,092,930.93 = 68,952,096.26 : x - Step 2: Convert to fraction form
167,375,084.79/251,092,930.93 = 68,952,096.26/x - Step 3: Cross multiply
167,375,084.79x = 251,092,930.93 × 68,952,096.26 - Step 4: Simplify right side
167,375,084.79x = 17,313,383,942,762,722 - Step 5: Solve for x
x = 17,313,383,942,762,722/167,375,084.79 - Step 6: Final answer
x = 103,440,628.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.