Finding the Fourth Proportional to 164,934,186.46, 227,602,941.35 and 91,600,052.38
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Solution
The fourth proportional to 164,934,186.46, 227,602,941.35 and 91,600,052.38 is: 126,404,608.99
Step by Step Solution
- Step 1: Write the proportion equation
164,934,186.46 : 227,602,941.35 = 91,600,052.38 : x - Step 2: Convert to fraction form
164,934,186.46/227,602,941.35 = 91,600,052.38/x - Step 3: Cross multiply
164,934,186.46x = 227,602,941.35 × 91,600,052.38 - Step 4: Simplify right side
164,934,186.46x = 20,848,441,348,475,060 - Step 5: Solve for x
x = 20,848,441,348,475,060/164,934,186.46 - Step 6: Final answer
x = 126,404,608.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.