Finding the Fourth Proportional to 62,006,879.40, 93,010,319.10 and 48,555,205.80
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Solution
The fourth proportional to 62,006,879.40, 93,010,319.10 and 48,555,205.80 is: 72,832,808.70
Step by Step Solution
- Step 1: Write the proportion equation
62,006,879.40 : 93,010,319.10 = 48,555,205.80 : x - Step 2: Convert to fraction form
62,006,879.40/93,010,319.10 = 48,555,205.80/x - Step 3: Cross multiply
62,006,879.40x = 93,010,319.10 × 48,555,205.80 - Step 4: Simplify right side
62,006,879.40x = 4,516,135,185,424,170 - Step 5: Solve for x
x = 4,516,135,185,424,170/62,006,879.40 - Step 6: Final answer
x = 72,832,808.70
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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.