Finding the Fourth Proportional to 173,877,107.74, 239,955,808.53 and 95,559,238.06
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Solution
The fourth proportional to 173,877,107.74, 239,955,808.53 and 95,559,238.06 is: 131,874,716.17
Step by Step Solution
- Step 1: Write the proportion equation
173,877,107.74 : 239,955,808.53 = 95,559,238.06 : x - Step 2: Convert to fraction form
173,877,107.74/239,955,808.53 = 95,559,238.06/x - Step 3: Cross multiply
173,877,107.74x = 239,955,808.53 × 95,559,238.06 - Step 4: Simplify right side
173,877,107.74x = 22,929,994,231,198,048 - Step 5: Solve for x
x = 22,929,994,231,198,048/173,877,107.74 - Step 6: Final answer
x = 131,874,716.17
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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.