Finding the Fourth Proportional to 41,479,357.05, 62,219,035.58 and 38,825,149.05
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Solution
The fourth proportional to 41,479,357.05, 62,219,035.58 and 38,825,149.05 is: 58,237,723.58
Step by Step Solution
- Step 1: Write the proportion equation
41,479,357.05 : 62,219,035.58 = 38,825,149.05 : x - Step 2: Convert to fraction form
41,479,357.05/62,219,035.58 = 38,825,149.05/x - Step 3: Cross multiply
41,479,357.05x = 62,219,035.58 × 38,825,149.05 - Step 4: Simplify right side
41,479,357.05x = 2,415,663,329,946,627.50 - Step 5: Solve for x
x = 2,415,663,329,946,627.50/41,479,357.05 - Step 6: Final answer
x = 58,237,723.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.