Finding the Fourth Proportional to 114,293,599.98, 157,728,102.17 and 62,085,623.46
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Solution
The fourth proportional to 114,293,599.98, 157,728,102.17 and 62,085,623.46 is: 85,679,754.26
Step by Step Solution
- Step 1: Write the proportion equation
114,293,599.98 : 157,728,102.17 = 62,085,623.46 : x - Step 2: Convert to fraction form
114,293,599.98/157,728,102.17 = 62,085,623.46/x - Step 3: Cross multiply
114,293,599.98x = 157,728,102.17 × 62,085,623.46 - Step 4: Simplify right side
114,293,599.98x = 9,792,647,560,076,600 - Step 5: Solve for x
x = 9,792,647,560,076,600/114,293,599.98 - Step 6: Final answer
x = 85,679,754.26
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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.