Finding the Fourth Proportional to 68,559,211.12, 102,839,419.50 and 17,441,284
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Solution
The fourth proportional to 68,559,211.12, 102,839,419.50 and 17,441,284 is: 26,162,079.36
Step by Step Solution
- Step 1: Write the proportion equation
68,559,211.12 : 102,839,419.50 = 17,441,284 : x - Step 2: Convert to fraction form
68,559,211.12/102,839,419.50 = 17,441,284/x - Step 3: Cross multiply
68,559,211.12x = 102,839,419.50 × 17,441,284 - Step 4: Simplify right side
68,559,211.12x = 1,793,651,521,894,638 - Step 5: Solve for x
x = 1,793,651,521,894,638/68,559,211.12 - Step 6: Final answer
x = 26,162,079.36
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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.