Finding the Fourth Proportional to 131,651,096.52, 197,489,684.77 and 48,674,605.20
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Solution
The fourth proportional to 131,651,096.52, 197,489,684.77 and 48,674,605.20 is: 73,016,729.00
Step by Step Solution
- Step 1: Write the proportion equation
131,651,096.52 : 197,489,684.77 = 48,674,605.20 : x - Step 2: Convert to fraction form
131,651,096.52/197,489,684.77 = 48,674,605.20/x - Step 3: Cross multiply
131,651,096.52x = 197,489,684.77 × 48,674,605.20 - Step 4: Simplify right side
131,651,096.52x = 9,612,732,437,252,204 - Step 5: Solve for x
x = 9,612,732,437,252,204/131,651,096.52 - Step 6: Final answer
x = 73,016,729.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.