Finding the Fourth Proportional to 68,559,063.12, 102,839,197.32 and 17,441,136
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Solution
The fourth proportional to 68,559,063.12, 102,839,197.32 and 17,441,136 is: 26,161,857.31
Step by Step Solution
- Step 1: Write the proportion equation
68,559,063.12 : 102,839,197.32 = 17,441,136 : x - Step 2: Convert to fraction form
68,559,063.12/102,839,197.32 = 17,441,136/x - Step 3: Cross multiply
68,559,063.12x = 102,839,197.32 × 17,441,136 - Step 4: Simplify right side
68,559,063.12x = 1,793,632,426,588,955.50 - Step 5: Solve for x
x = 1,793,632,426,588,955.50/68,559,063.12 - Step 6: Final answer
x = 26,161,857.31
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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.