Finding the Fourth Proportional to 63,545,189.25, 87,687,548.61 and 35,662,514.40
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Solution
The fourth proportional to 63,545,189.25, 87,687,548.61 and 35,662,514.40 is: 49,211,568.99
Step by Step Solution
- Step 1: Write the proportion equation
63,545,189.25 : 87,687,548.61 = 35,662,514.40 : x - Step 2: Convert to fraction form
63,545,189.25/87,687,548.61 = 35,662,514.40/x - Step 3: Cross multiply
63,545,189.25x = 87,687,548.61 × 35,662,514.40 - Step 4: Simplify right side
63,545,189.25x = 3,127,158,465,004,825 - Step 5: Solve for x
x = 3,127,158,465,004,825/63,545,189.25 - Step 6: Final answer
x = 49,211,568.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.