Finding the Fourth Proportional to 94,492,460.05, 141,738,690.08 and 63,881,458.45
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Solution
The fourth proportional to 94,492,460.05, 141,738,690.08 and 63,881,458.45 is: 95,822,187.68
Step by Step Solution
- Step 1: Write the proportion equation
94,492,460.05 : 141,738,690.08 = 63,881,458.45 : x - Step 2: Convert to fraction form
94,492,460.05/141,738,690.08 = 63,881,458.45/x - Step 3: Cross multiply
94,492,460.05x = 141,738,690.08 × 63,881,458.45 - Step 4: Simplify right side
94,492,460.05x = 9,054,474,240,783,540 - Step 5: Solve for x
x = 9,054,474,240,783,540/94,492,460.05 - Step 6: Final answer
x = 95,822,187.68
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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.