Finding the Fourth Proportional to 116,992,527.58, 161,617,857.19 and 93,440,141.94
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Solution
The fourth proportional to 116,992,527.58, 161,617,857.19 and 93,440,141.94 is: 129,081,709.99
Step by Step Solution
- Step 1: Write the proportion equation
116,992,527.58 : 161,617,857.19 = 93,440,141.94 : x - Step 2: Convert to fraction form
116,992,527.58/161,617,857.19 = 93,440,141.94/x - Step 3: Cross multiply
116,992,527.58x = 161,617,857.19 × 93,440,141.94 - Step 4: Simplify right side
116,992,527.58x = 15,101,595,515,599,116 - Step 5: Solve for x
x = 15,101,595,515,599,116/116,992,527.58 - Step 6: Final answer
x = 129,081,709.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.