Finding the Fourth Proportional to 45,745,359.99, 68,618,860.11 and 16,619,883.61
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Solution
The fourth proportional to 45,745,359.99, 68,618,860.11 and 16,619,883.61 is: 24,930,123.37
Step by Step Solution
- Step 1: Write the proportion equation
45,745,359.99 : 68,618,860.11 = 16,619,883.61 : x - Step 2: Convert to fraction form
45,745,359.99/68,618,860.11 = 16,619,883.61/x - Step 3: Cross multiply
45,745,359.99x = 68,618,860.11 × 16,619,883.61 - Step 4: Simplify right side
45,745,359.99x = 1,140,437,468,094,427.75 - Step 5: Solve for x
x = 1,140,437,468,094,427.75/45,745,359.99 - Step 6: Final answer
x = 24,930,123.37
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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.