Finding the Fourth Proportional to 66,440,414.40, 92,789,832 and 66,440,414.40
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Solution
The fourth proportional to 66,440,414.40, 92,789,832 and 66,440,414.40 is: 92,789,832
Step by Step Solution
- Step 1: Write the proportion equation
66,440,414.40 : 92,789,832 = 66,440,414.40 : x - Step 2: Convert to fraction form
66,440,414.40/92,789,832 = 66,440,414.40/x - Step 3: Cross multiply
66,440,414.40x = 92,789,832 × 66,440,414.40 - Step 4: Simplify right side
66,440,414.40x = 6,164,994,890,186,381 - Step 5: Solve for x
x = 6,164,994,890,186,381/66,440,414.40 - Step 6: Final answer
x = 92,789,832
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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.