Finding the Fourth Proportional to 86,059,074.24, 118,765,733.02 and 48,394,092.20
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Solution
The fourth proportional to 86,059,074.24, 118,765,733.02 and 48,394,092.20 is: 66,786,214.98
Step by Step Solution
- Step 1: Write the proportion equation
86,059,074.24 : 118,765,733.02 = 48,394,092.20 : x - Step 2: Convert to fraction form
86,059,074.24/118,765,733.02 = 48,394,092.20/x - Step 3: Cross multiply
86,059,074.24x = 118,765,733.02 × 48,394,092.20 - Step 4: Simplify right side
86,059,074.24x = 5,747,559,833,255,650 - Step 5: Solve for x
x = 5,747,559,833,255,650/86,059,074.24 - Step 6: Final answer
x = 66,786,214.98
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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.