Finding the Fourth Proportional to 68,526,489.92, 94,587,728.64 and 44,080,206.08
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Solution
The fourth proportional to 68,526,489.92, 94,587,728.64 and 44,080,206.08 is: 60,844,303.80
Step by Step Solution
- Step 1: Write the proportion equation
68,526,489.92 : 94,587,728.64 = 44,080,206.08 : x - Step 2: Convert to fraction form
68,526,489.92/94,587,728.64 = 44,080,206.08/x - Step 3: Cross multiply
68,526,489.92x = 94,587,728.64 × 44,080,206.08 - Step 4: Simplify right side
68,526,489.92x = 4,169,446,571,090,318 - Step 5: Solve for x
x = 4,169,446,571,090,318/68,526,489.92 - Step 6: Final answer
x = 60,844,303.80
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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.