Finding the Fourth Proportional to 96,286,738.10, 144,448,769.55 and 48,417,682.10
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Solution
The fourth proportional to 96,286,738.10, 144,448,769.55 and 48,417,682.10 is: 72,635,907.52
Step by Step Solution
- Step 1: Write the proportion equation
96,286,738.10 : 144,448,769.55 = 48,417,682.10 : x - Step 2: Convert to fraction form
96,286,738.10/144,448,769.55 = 48,417,682.10/x - Step 3: Cross multiply
96,286,738.10x = 144,448,769.55 × 48,417,682.10 - Step 4: Simplify right side
96,286,738.10x = 6,993,874,603,808,061 - Step 5: Solve for x
x = 6,993,874,603,808,061/96,286,738.10 - Step 6: Final answer
x = 72,635,907.52
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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.