Finding the Fourth Proportional to 83,608,435.96, 125,453,740.38 and 37,582,824.13
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Solution
The fourth proportional to 83,608,435.96, 125,453,740.38 and 37,582,824.13 is: 56,392,704.95
Step by Step Solution
- Step 1: Write the proportion equation
83,608,435.96 : 125,453,740.38 = 37,582,824.13 : x - Step 2: Convert to fraction form
83,608,435.96/125,453,740.38 = 37,582,824.13/x - Step 3: Cross multiply
83,608,435.96x = 125,453,740.38 × 37,582,824.13 - Step 4: Simplify right side
83,608,435.96x = 4,714,905,860,337,037 - Step 5: Solve for x
x = 4,714,905,860,337,037/83,608,435.96 - Step 6: Final answer
x = 56,392,704.95
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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.