Finding the Fourth Proportional to 175,269,348.80, 262,927,936.96 and 73,009,471.68
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Solution
The fourth proportional to 175,269,348.80, 262,927,936.96 and 73,009,471.68 is: 109,524,168.94
Step by Step Solution
- Step 1: Write the proportion equation
175,269,348.80 : 262,927,936.96 = 73,009,471.68 : x - Step 2: Convert to fraction form
175,269,348.80/262,927,936.96 = 73,009,471.68/x - Step 3: Cross multiply
175,269,348.80x = 262,927,936.96 × 73,009,471.68 - Step 4: Simplify right side
175,269,348.80x = 19,196,229,767,361,948 - Step 5: Solve for x
x = 19,196,229,767,361,948/175,269,348.80 - Step 6: Final answer
x = 109,524,168.94
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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.