Finding the Fourth Proportional to 79,416,975.20, 119,125,556.15 and 24,829,846.83
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Solution
The fourth proportional to 79,416,975.20, 119,125,556.15 and 24,829,846.83 is: 37,244,799.43
Step by Step Solution
- Step 1: Write the proportion equation
79,416,975.20 : 119,125,556.15 = 24,829,846.83 : x - Step 2: Convert to fraction form
79,416,975.20/119,125,556.15 = 24,829,846.83/x - Step 3: Cross multiply
79,416,975.20x = 119,125,556.15 × 24,829,846.83 - Step 4: Simplify right side
79,416,975.20x = 2,957,869,312,618,915 - Step 5: Solve for x
x = 2,957,869,312,618,915/79,416,975.20 - Step 6: Final answer
x = 37,244,799.43
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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.