Finding the Fourth Proportional to 104,521,383.96, 156,771,939.42 and 31,738,795.08
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Solution
The fourth proportional to 104,521,383.96, 156,771,939.42 and 31,738,795.08 is: 47,605,114.58
Step by Step Solution
- Step 1: Write the proportion equation
104,521,383.96 : 156,771,939.42 = 31,738,795.08 : x - Step 2: Convert to fraction form
104,521,383.96/156,771,939.42 = 31,738,795.08/x - Step 3: Cross multiply
104,521,383.96x = 156,771,939.42 × 31,738,795.08 - Step 4: Simplify right side
104,521,383.96x = 4,975,752,459,545,553 - Step 5: Solve for x
x = 4,975,752,459,545,553/104,521,383.96 - Step 6: Final answer
x = 47,605,114.58
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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.