Finding the Fourth Proportional to 147,029,237.10, 220,520,236.05 and 44,769,491.10
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Solution
The fourth proportional to 147,029,237.10, 220,520,236.05 and 44,769,491.10 is: 67,147,044.63
Step by Step Solution
- Step 1: Write the proportion equation
147,029,237.10 : 220,520,236.05 = 44,769,491.10 : x - Step 2: Convert to fraction form
147,029,237.10/220,520,236.05 = 44,769,491.10/x - Step 3: Cross multiply
147,029,237.10x = 220,520,236.05 × 44,769,491.10 - Step 4: Simplify right side
147,029,237.10x = 9,872,578,745,210,376 - Step 5: Solve for x
x = 9,872,578,745,210,376/147,029,237.10 - Step 6: Final answer
x = 67,147,044.63
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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.