Finding the Fourth Proportional to 67,428,376, 93,051,158.88 and 36,904,984
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Solution
The fourth proportional to 67,428,376, 93,051,158.88 and 36,904,984 is: 50,928,877.92
Step by Step Solution
- Step 1: Write the proportion equation
67,428,376 : 93,051,158.88 = 36,904,984 : x - Step 2: Convert to fraction form
67,428,376/93,051,158.88 = 36,904,984/x - Step 3: Cross multiply
67,428,376x = 93,051,158.88 × 36,904,984 - Step 4: Simplify right side
67,428,376x = 3,434,051,529,647,857.50 - Step 5: Solve for x
x = 3,434,051,529,647,857.50/67,428,376 - Step 6: Final answer
x = 50,928,877.92
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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.