Finding the Fourth Proportional to 63,364,097.99, 87,432,467.23 and 36,906,806.09
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Solution
The fourth proportional to 63,364,097.99, 87,432,467.23 and 36,906,806.09 is: 50,925,574.83
Step by Step Solution
- Step 1: Write the proportion equation
63,364,097.99 : 87,432,467.23 = 36,906,806.09 : x - Step 2: Convert to fraction form
63,364,097.99/87,432,467.23 = 36,906,806.09/x - Step 3: Cross multiply
63,364,097.99x = 87,432,467.23 × 36,906,806.09 - Step 4: Simplify right side
63,364,097.99x = 3,226,853,114,027,890 - Step 5: Solve for x
x = 3,226,853,114,027,890/63,364,097.99 - Step 6: Final answer
x = 50,925,574.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.