Finding the Fourth Proportional to 106,141,889.48, 159,206,845.18 and 47,037,247.40
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Solution
The fourth proportional to 106,141,889.48, 159,206,845.18 and 47,037,247.40 is: 70,553,217.03
Step by Step Solution
- Step 1: Write the proportion equation
106,141,889.48 : 159,206,845.18 = 47,037,247.40 : x - Step 2: Convert to fraction form
106,141,889.48/159,206,845.18 = 47,037,247.40/x - Step 3: Cross multiply
106,141,889.48x = 159,206,845.18 × 47,037,247.40 - Step 4: Simplify right side
106,141,889.48x = 7,488,651,764,505,158 - Step 5: Solve for x
x = 7,488,651,764,505,158/106,141,889.48 - Step 6: Final answer
x = 70,553,217.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.