Finding the Fourth Proportional to 96,569,101.60, 144,879,313.20 and 41,958,253.60
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Solution
The fourth proportional to 96,569,101.60, 144,879,313.20 and 41,958,253.60 is: 62,948,529.75
Step by Step Solution
- Step 1: Write the proportion equation
96,569,101.60 : 144,879,313.20 = 41,958,253.60 : x - Step 2: Convert to fraction form
96,569,101.60/144,879,313.20 = 41,958,253.60/x - Step 3: Cross multiply
96,569,101.60x = 144,879,313.20 × 41,958,253.60 - Step 4: Simplify right side
96,569,101.60x = 6,078,882,964,639,427 - Step 5: Solve for x
x = 6,078,882,964,639,427/96,569,101.60 - Step 6: Final answer
x = 62,948,529.75
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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.