Finding the Fourth Proportional to 146,519,872.05, 219,779,808.08 and 37,344,832.05
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Solution
The fourth proportional to 146,519,872.05, 219,779,808.08 and 37,344,832.05 is: 56,017,248.08
Step by Step Solution
- Step 1: Write the proportion equation
146,519,872.05 : 219,779,808.08 = 37,344,832.05 : x - Step 2: Convert to fraction form
146,519,872.05/219,779,808.08 = 37,344,832.05/x - Step 3: Cross multiply
146,519,872.05x = 219,779,808.08 × 37,344,832.05 - Step 4: Simplify right side
146,519,872.05x = 8,207,640,020,542,108 - Step 5: Solve for x
x = 8,207,640,020,542,108/146,519,872.05 - Step 6: Final answer
x = 56,017,248.08
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1.5x scale
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.