Finding the Fourth Proportional to 75,815,517.03, 113,723,608.71 and 24,000,374.24
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Solution
The fourth proportional to 75,815,517.03, 113,723,608.71 and 24,000,374.24 is: 36,000,666.82
Step by Step Solution
- Step 1: Write the proportion equation
75,815,517.03 : 113,723,608.71 = 24,000,374.24 : x - Step 2: Convert to fraction form
75,815,517.03/113,723,608.71 = 24,000,374.24/x - Step 3: Cross multiply
75,815,517.03x = 113,723,608.71 × 24,000,374.24 - Step 4: Simplify right side
75,815,517.03x = 2,729,409,168,394,705.50 - Step 5: Solve for x
x = 2,729,409,168,394,705.50/75,815,517.03 - Step 6: Final answer
x = 36,000,666.82
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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.