Finding the Fourth Proportional to 107,135,024.06, 147,847,574.63 and 59,451,257.39
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Solution
The fourth proportional to 107,135,024.06, 147,847,574.63 and 59,451,257.39 is: 82,043,424.08
Step by Step Solution
- Step 1: Write the proportion equation
107,135,024.06 : 147,847,574.63 = 59,451,257.39 : x - Step 2: Convert to fraction form
107,135,024.06/147,847,574.63 = 59,451,257.39/x - Step 3: Cross multiply
107,135,024.06x = 147,847,574.63 × 59,451,257.39 - Step 4: Simplify right side
107,135,024.06x = 8,789,724,213,224,754 - Step 5: Solve for x
x = 8,789,724,213,224,754/107,135,024.06 - Step 6: Final answer
x = 82,043,424.08
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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.