Finding the Fourth Proportional to 53,921,769.05, 80,882,653.58 and 41,167,185.05
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Solution
The fourth proportional to 53,921,769.05, 80,882,653.58 and 41,167,185.05 is: 61,750,777.58
Step by Step Solution
- Step 1: Write the proportion equation
53,921,769.05 : 80,882,653.58 = 41,167,185.05 : x - Step 2: Convert to fraction form
53,921,769.05/80,882,653.58 = 41,167,185.05/x - Step 3: Cross multiply
53,921,769.05x = 80,882,653.58 × 41,167,185.05 - Step 4: Simplify right side
53,921,769.05x = 3,329,711,167,057,069 - Step 5: Solve for x
x = 3,329,711,167,057,069/53,921,769.05 - Step 6: Final answer
x = 61,750,777.58
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1.5x scale
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.