Finding the Fourth Proportional to 96,966,510.56, 145,474,130 and 27,879,442.40
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Solution
The fourth proportional to 96,966,510.56, 145,474,130 and 27,879,442.40 is: 41,826,168.69
Step by Step Solution
- Step 1: Write the proportion equation
96,966,510.56 : 145,474,130 = 27,879,442.40 : x - Step 2: Convert to fraction form
96,966,510.56/145,474,130 = 27,879,442.40/x - Step 3: Cross multiply
96,966,510.56x = 145,474,130 × 27,879,442.40 - Step 4: Simplify right side
96,966,510.56x = 4,055,737,628,025,112 - Step 5: Solve for x
x = 4,055,737,628,025,112/96,966,510.56 - Step 6: Final answer
x = 41,826,168.69
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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.