Finding the Fourth Proportional to 274,052,889.26, 410,915,169.74 and 87,226,133.01
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Solution
The fourth proportional to 274,052,889.26, 410,915,169.74 and 87,226,133.01 is: 130,786,949.00
Step by Step Solution
- Step 1: Write the proportion equation
274,052,889.26 : 410,915,169.74 = 87,226,133.01 : x - Step 2: Convert to fraction form
274,052,889.26/410,915,169.74 = 87,226,133.01/x - Step 3: Cross multiply
274,052,889.26x = 410,915,169.74 × 87,226,133.01 - Step 4: Simplify right side
274,052,889.26x = 35,842,541,252,065,416 - Step 5: Solve for x
x = 35,842,541,252,065,416/274,052,889.26 - Step 6: Final answer
x = 130,786,949.00
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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.