Finding the Fourth Proportional to 56,627,132.48, 84,527,299.52 and 48,591,744.96
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Solution
The fourth proportional to 56,627,132.48, 84,527,299.52 and 48,591,744.96 is: 72,532,879.57
Step by Step Solution
- Step 1: Write the proportion equation
56,627,132.48 : 84,527,299.52 = 48,591,744.96 : x - Step 2: Convert to fraction form
56,627,132.48/84,527,299.52 = 48,591,744.96/x - Step 3: Cross multiply
56,627,132.48x = 84,527,299.52 × 48,591,744.96 - Step 4: Simplify right side
56,627,132.48x = 4,107,328,980,433,370.50 - Step 5: Solve for x
x = 4,107,328,980,433,370.50/56,627,132.48 - Step 6: Final answer
x = 72,532,879.57
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.