Finding the Fourth Proportional to 68,559,209.12, 102,839,416.50 and 17,441,282
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Solution
The fourth proportional to 68,559,209.12, 102,839,416.50 and 17,441,282 is: 26,162,076.36
Step by Step Solution
- Step 1: Write the proportion equation
68,559,209.12 : 102,839,416.50 = 17,441,282 : x - Step 2: Convert to fraction form
68,559,209.12/102,839,416.50 = 17,441,282/x - Step 3: Cross multiply
68,559,209.12x = 102,839,416.50 × 17,441,282 - Step 4: Simplify right side
68,559,209.12x = 1,793,651,263,891,953 - Step 5: Solve for x
x = 1,793,651,263,891,953/68,559,209.12 - Step 6: Final answer
x = 26,162,076.36
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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.