Finding the Fourth Proportional to 106,562,278.35, 159,843,423.60 and 25,783,246.35
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Solution
The fourth proportional to 106,562,278.35, 159,843,423.60 and 25,783,246.35 is: 38,674,870.99
Step by Step Solution
- Step 1: Write the proportion equation
106,562,278.35 : 159,843,423.60 = 25,783,246.35 : x - Step 2: Convert to fraction form
106,562,278.35/159,843,423.60 = 25,783,246.35/x - Step 3: Cross multiply
106,562,278.35x = 159,843,423.60 × 25,783,246.35 - Step 4: Simplify right side
106,562,278.35x = 4,121,282,368,106,204 - Step 5: Solve for x
x = 4,121,282,368,106,204/106,562,278.35 - Step 6: Final answer
x = 38,674,870.99
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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.