Finding the Fourth Proportional to 97,891,739.98, 146,705,336.16 and 37,274,398.54
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Solution
The fourth proportional to 97,891,739.98, 146,705,336.16 and 37,274,398.54 is: 55,861,231.69
Step by Step Solution
- Step 1: Write the proportion equation
97,891,739.98 : 146,705,336.16 = 37,274,398.54 : x - Step 2: Convert to fraction form
97,891,739.98/146,705,336.16 = 37,274,398.54/x - Step 3: Cross multiply
97,891,739.98x = 146,705,336.16 × 37,274,398.54 - Step 4: Simplify right side
97,891,739.98x = 5,468,353,167,972,513 - Step 5: Solve for x
x = 5,468,353,167,972,513/97,891,739.98 - Step 6: Final answer
x = 55,861,231.69
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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.