Finding the Fourth Proportional to 58,383,515.09, 80,570,932.74 and 32,279,718.20
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Solution
The fourth proportional to 58,383,515.09, 80,570,932.74 and 32,279,718.20 is: 44,546,941.02
Step by Step Solution
- Step 1: Write the proportion equation
58,383,515.09 : 80,570,932.74 = 32,279,718.20 : x - Step 2: Convert to fraction form
58,383,515.09/80,570,932.74 = 32,279,718.20/x - Step 3: Cross multiply
58,383,515.09x = 80,570,932.74 × 32,279,718.20 - Step 4: Simplify right side
58,383,515.09x = 2,600,807,003,555,499 - Step 5: Solve for x
x = 2,600,807,003,555,499/58,383,515.09 - Step 6: Final answer
x = 44,546,941.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.