Finding the Fourth Proportional to 49,622,702.10, 69,543,527.48 and 49,622,702.10
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Solution
The fourth proportional to 49,622,702.10, 69,543,527.48 and 49,622,702.10 is: 69,543,527.48
Step by Step Solution
- Step 1: Write the proportion equation
49,622,702.10 : 69,543,527.48 = 49,622,702.10 : x - Step 2: Convert to fraction form
49,622,702.10/69,543,527.48 = 49,622,702.10/x - Step 3: Cross multiply
49,622,702.10x = 69,543,527.48 × 49,622,702.10 - Step 4: Simplify right side
49,622,702.10x = 3,450,937,746,875,090 - Step 5: Solve for x
x = 3,450,937,746,875,090/49,622,702.10 - Step 6: Final answer
x = 69,543,527.48
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.