Finding the Fourth Proportional to 116,451,922.16, 174,612,337.92 and 38,687,193.98
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Solution
The fourth proportional to 116,451,922.16, 174,612,337.92 and 38,687,193.98 is: 58,009,015.76
Step by Step Solution
- Step 1: Write the proportion equation
116,451,922.16 : 174,612,337.92 = 38,687,193.98 : x - Step 2: Convert to fraction form
116,451,922.16/174,612,337.92 = 38,687,193.98/x - Step 3: Cross multiply
116,451,922.16x = 174,612,337.92 × 38,687,193.98 - Step 4: Simplify right side
116,451,922.16x = 6,755,261,388,412,349 - Step 5: Solve for x
x = 6,755,261,388,412,349/116,451,922.16 - Step 6: Final answer
x = 58,009,015.76
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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.