Finding the Fourth Proportional to 58,789,220.01, 81,124,527.67 and 32,682,148.08
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Solution
The fourth proportional to 58,789,220.01, 81,124,527.67 and 32,682,148.08 is: 45,098,809.37
Step by Step Solution
- Step 1: Write the proportion equation
58,789,220.01 : 81,124,527.67 = 32,682,148.08 : x - Step 2: Convert to fraction form
58,789,220.01/81,124,527.67 = 32,682,148.08/x - Step 3: Cross multiply
58,789,220.01x = 81,124,527.67 × 32,682,148.08 - Step 4: Simplify right side
58,789,220.01x = 2,651,323,826,230,997.50 - Step 5: Solve for x
x = 2,651,323,826,230,997.50/58,789,220.01 - Step 6: Final answer
x = 45,098,809.37
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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.