Finding the Fourth Proportional to 95,975.84, 143,991.44 and 29,425.79
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Solution
The fourth proportional to 95,975.84, 143,991.44 and 29,425.79 is: 44,147.17
Step by Step Solution
- Step 1: Write the proportion equation
95,975.84 : 143,991.44 = 29,425.79 : x - Step 2: Convert to fraction form
95,975.84/143,991.44 = 29,425.79/x - Step 3: Cross multiply
95,975.84x = 143,991.44 × 29,425.79 - Step 4: Simplify right side
95,975.84x = 4,237,062,088.09 - Step 5: Solve for x
x = 4,237,062,088.09/95,975.84 - Step 6: Final answer
x = 44,147.17
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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.