Finding the Fourth Proportional to 68,676,197.52, 94,773,125.88 and 37,738,362
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Solution
The fourth proportional to 68,676,197.52, 94,773,125.88 and 37,738,362 is: 52,078,924.89
Step by Step Solution
- Step 1: Write the proportion equation
68,676,197.52 : 94,773,125.88 = 37,738,362 : x - Step 2: Convert to fraction form
68,676,197.52/94,773,125.88 = 37,738,362/x - Step 3: Cross multiply
68,676,197.52x = 94,773,125.88 × 37,738,362 - Step 4: Simplify right side
68,676,197.52x = 3,576,582,532,331,008.50 - Step 5: Solve for x
x = 3,576,582,532,331,008.50/68,676,197.52 - Step 6: Final answer
x = 52,078,924.89
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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.