Finding the Fourth Proportional to 95,964,546.42, 132,293,335.05 and 68,414,644.98
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Solution
The fourth proportional to 95,964,546.42, 132,293,335.05 and 68,414,644.98 is: 94,314,013.75
Step by Step Solution
- Step 1: Write the proportion equation
95,964,546.42 : 132,293,335.05 = 68,414,644.98 : x - Step 2: Convert to fraction form
95,964,546.42/132,293,335.05 = 68,414,644.98/x - Step 3: Cross multiply
95,964,546.42x = 132,293,335.05 × 68,414,644.98 - Step 4: Simplify right side
95,964,546.42x = 9,050,801,550,665,940 - Step 5: Solve for x
x = 9,050,801,550,665,940/95,964,546.42 - Step 6: Final answer
x = 94,314,013.75
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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.