Finding the Fourth Proportional to 94,724,063.24, 130,719,154.74 and 53,471,311.88
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Solution
The fourth proportional to 94,724,063.24, 130,719,154.74 and 53,471,311.88 is: 73,790,380.74
Step by Step Solution
- Step 1: Write the proportion equation
94,724,063.24 : 130,719,154.74 = 53,471,311.88 : x - Step 2: Convert to fraction form
94,724,063.24/130,719,154.74 = 53,471,311.88/x - Step 3: Cross multiply
94,724,063.24x = 130,719,154.74 × 53,471,311.88 - Step 4: Simplify right side
94,724,063.24x = 6,989,724,691,792,520 - Step 5: Solve for x
x = 6,989,724,691,792,520/94,724,063.24 - Step 6: Final answer
x = 73,790,380.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.