Finding the Fourth Proportional to 79,455,940.62, 119,119,622.85 and 24,840,427.02
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Solution
The fourth proportional to 79,455,940.62, 119,119,622.85 and 24,840,427.02 is: 37,240,542.05
Step by Step Solution
- Step 1: Write the proportion equation
79,455,940.62 : 119,119,622.85 = 24,840,427.02 : x - Step 2: Convert to fraction form
79,455,940.62/119,119,622.85 = 24,840,427.02/x - Step 3: Cross multiply
79,455,940.62x = 119,119,622.85 × 24,840,427.02 - Step 4: Simplify right side
79,455,940.62x = 2,958,982,298,055,349 - Step 5: Solve for x
x = 2,958,982,298,055,349/79,455,940.62 - Step 6: Final answer
x = 37,240,542.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.