Finding the Fourth Proportional to 83,608,435.46, 125,453,739.62 and 37,582,823.63
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Solution
The fourth proportional to 83,608,435.46, 125,453,739.62 and 37,582,823.63 is: 56,392,704.20
Step by Step Solution
- Step 1: Write the proportion equation
83,608,435.46 : 125,453,739.62 = 37,582,823.63 : x - Step 2: Convert to fraction form
83,608,435.46/125,453,739.62 = 37,582,823.63/x - Step 3: Cross multiply
83,608,435.46x = 125,453,739.62 × 37,582,823.63 - Step 4: Simplify right side
83,608,435.46x = 4,714,905,769,329,092 - Step 5: Solve for x
x = 4,714,905,769,329,092/83,608,435.46 - Step 6: Final answer
x = 56,392,704.20
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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.