Finding the Fourth Proportional to 114,666,716.70, 160,986,899.70 and 114,666,716.70
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Solution
The fourth proportional to 114,666,716.70, 160,986,899.70 and 114,666,716.70 is: 160,986,899.70
Step by Step Solution
- Step 1: Write the proportion equation
114,666,716.70 : 160,986,899.70 = 114,666,716.70 : x - Step 2: Convert to fraction form
114,666,716.70/160,986,899.70 = 114,666,716.70/x - Step 3: Cross multiply
114,666,716.70x = 160,986,899.70 × 114,666,716.70 - Step 4: Simplify right side
114,666,716.70x = 18,459,839,220,311,216 - Step 5: Solve for x
x = 18,459,839,220,311,216/114,666,716.70 - Step 6: Final answer
x = 160,986,899.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.