Finding the Fourth Proportional to 56,795,079.99, 85,192,619.58 and 13,664,282.88
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Solution
The fourth proportional to 56,795,079.99, 85,192,619.58 and 13,664,282.88 is: 20,496,424.22
Step by Step Solution
- Step 1: Write the proportion equation
56,795,079.99 : 85,192,619.58 = 13,664,282.88 : x - Step 2: Convert to fraction form
56,795,079.99/85,192,619.58 = 13,664,282.88/x - Step 3: Cross multiply
56,795,079.99x = 85,192,619.58 × 13,664,282.88 - Step 4: Simplify right side
56,795,079.99x = 1,164,096,053,229,346.75 - Step 5: Solve for x
x = 1,164,096,053,229,346.75/56,795,079.99 - Step 6: Final answer
x = 20,496,424.22
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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.