Finding the Fourth Proportional to 88,783,068.24, 133,171,600.68 and 31,273,836.48
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Solution
The fourth proportional to 88,783,068.24, 133,171,600.68 and 31,273,836.48 is: 46,909,697.38
Step by Step Solution
- Step 1: Write the proportion equation
88,783,068.24 : 133,171,600.68 = 31,273,836.48 : x - Step 2: Convert to fraction form
88,783,068.24/133,171,600.68 = 31,273,836.48/x - Step 3: Cross multiply
88,783,068.24x = 133,171,600.68 × 31,273,836.48 - Step 4: Simplify right side
88,783,068.24x = 4,164,786,863,446,177 - Step 5: Solve for x
x = 4,164,786,863,446,177/88,783,068.24 - Step 6: Final answer
x = 46,909,697.38
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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.