Finding the Fourth Proportional to 68,165,524.80, 102,248,805.60 and 22,727,246.40
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Solution
The fourth proportional to 68,165,524.80, 102,248,805.60 and 22,727,246.40 is: 34,091,042.44
Step by Step Solution
- Step 1: Write the proportion equation
68,165,524.80 : 102,248,805.60 = 22,727,246.40 : x - Step 2: Convert to fraction form
68,165,524.80/102,248,805.60 = 22,727,246.40/x - Step 3: Cross multiply
68,165,524.80x = 102,248,805.60 × 22,727,246.40 - Step 4: Simplify right side
68,165,524.80x = 2,323,833,798,976,899.50 - Step 5: Solve for x
x = 2,323,833,798,976,899.50/68,165,524.80 - Step 6: Final answer
x = 34,091,042.44
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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.