Finding the Fourth Proportional to 49,593,913.74, 68,440,419.50 and 27,267,843.14
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Solution
The fourth proportional to 49,593,913.74, 68,440,419.50 and 27,267,843.14 is: 37,630,073.58
Step by Step Solution
- Step 1: Write the proportion equation
49,593,913.74 : 68,440,419.50 = 27,267,843.14 : x - Step 2: Convert to fraction form
49,593,913.74/68,440,419.50 = 27,267,843.14/x - Step 3: Cross multiply
49,593,913.74x = 68,440,419.50 × 27,267,843.14 - Step 4: Simplify right side
49,593,913.74x = 1,866,222,623,293,371 - Step 5: Solve for x
x = 1,866,222,623,293,371/49,593,913.74 - Step 6: Final answer
x = 37,630,073.58
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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.