Finding the Fourth Proportional to 75,815,517.53, 113,723,609.46 and 24,000,374.74
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Solution
The fourth proportional to 75,815,517.53, 113,723,609.46 and 24,000,374.74 is: 36,000,667.57
Step by Step Solution
- Step 1: Write the proportion equation
75,815,517.53 : 113,723,609.46 = 24,000,374.74 : x - Step 2: Convert to fraction form
75,815,517.53/113,723,609.46 = 24,000,374.74/x - Step 3: Cross multiply
75,815,517.53x = 113,723,609.46 × 24,000,374.74 - Step 4: Simplify right side
75,815,517.53x = 2,729,409,243,256,791 - Step 5: Solve for x
x = 2,729,409,243,256,791/75,815,517.53 - Step 6: Final answer
x = 36,000,667.57
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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.