Finding the Fourth Proportional to 38,257,065.20, 57,497,572.20 and 33,330,191.60
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Solution
The fourth proportional to 38,257,065.20, 57,497,572.20 and 33,330,191.60 is: 50,092,841.36
Step by Step Solution
- Step 1: Write the proportion equation
38,257,065.20 : 57,497,572.20 = 33,330,191.60 : x - Step 2: Convert to fraction form
38,257,065.20/57,497,572.20 = 33,330,191.60/x - Step 3: Cross multiply
38,257,065.20x = 57,497,572.20 × 33,330,191.60 - Step 4: Simplify right side
38,257,065.20x = 1,916,405,097,960,833.75 - Step 5: Solve for x
x = 1,916,405,097,960,833.75/38,257,065.20 - Step 6: Final answer
x = 50,092,841.36
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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.