Finding the Fourth Proportional to 39,708,770.46, 59,164,046.22 and 37,478,544.99
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Solution
The fourth proportional to 39,708,770.46, 59,164,046.22 and 37,478,544.99 is: 55,841,123.82
Step by Step Solution
- Step 1: Write the proportion equation
39,708,770.46 : 59,164,046.22 = 37,478,544.99 : x - Step 2: Convert to fraction form
39,708,770.46/59,164,046.22 = 37,478,544.99/x - Step 3: Cross multiply
39,708,770.46x = 59,164,046.22 × 37,478,544.99 - Step 4: Simplify right side
39,708,770.46x = 2,217,382,368,046,709.50 - Step 5: Solve for x
x = 2,217,382,368,046,709.50/39,708,770.46 - Step 6: Final answer
x = 55,841,123.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.