Finding the Fourth Proportional to 79,543,484.37, 119,315,226.96 and 24,964,493.67
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Solution
The fourth proportional to 79,543,484.37, 119,315,226.96 and 24,964,493.67 is: 37,446,740.63
Step by Step Solution
- Step 1: Write the proportion equation
79,543,484.37 : 119,315,226.96 = 24,964,493.67 : x - Step 2: Convert to fraction form
79,543,484.37/119,315,226.96 = 24,964,493.67/x - Step 3: Cross multiply
79,543,484.37x = 119,315,226.96 × 24,964,493.67 - Step 4: Simplify right side
79,543,484.37x = 2,978,644,228,177,533.50 - Step 5: Solve for x
x = 2,978,644,228,177,533.50/79,543,484.37 - Step 6: Final answer
x = 37,446,740.63
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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.