Finding the Fourth Proportional to 49,500,854.46, 68,310,677.07 and 27,474,544.08
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Solution
The fourth proportional to 49,500,854.46, 68,310,677.07 and 27,474,544.08 is: 37,914,592.16
Step by Step Solution
- Step 1: Write the proportion equation
49,500,854.46 : 68,310,677.07 = 27,474,544.08 : x - Step 2: Convert to fraction form
49,500,854.46/68,310,677.07 = 27,474,544.08/x - Step 3: Cross multiply
49,500,854.46x = 68,310,677.07 × 27,474,544.08 - Step 4: Simplify right side
49,500,854.46x = 1,876,804,708,294,360 - Step 5: Solve for x
x = 1,876,804,708,294,360/49,500,854.46 - Step 6: Final answer
x = 37,914,592.16
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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.