Finding the Fourth Proportional to 79,794,323.34, 119,691,485.13 and 61,625,020.02
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Solution
The fourth proportional to 79,794,323.34, 119,691,485.13 and 61,625,020.02 is: 92,437,530.12
Step by Step Solution
- Step 1: Write the proportion equation
79,794,323.34 : 119,691,485.13 = 61,625,020.02 : x - Step 2: Convert to fraction form
79,794,323.34/119,691,485.13 = 61,625,020.02/x - Step 3: Cross multiply
79,794,323.34x = 119,691,485.13 × 61,625,020.02 - Step 4: Simplify right side
79,794,323.34x = 7,375,990,167,359,782 - Step 5: Solve for x
x = 7,375,990,167,359,782/79,794,323.34 - Step 6: Final answer
x = 92,437,530.12
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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.