Finding the Fourth Proportional to 64,642,873.12, 96,979,706.24 and 24,253,707.04
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Solution
The fourth proportional to 64,642,873.12, 96,979,706.24 and 24,253,707.04 is: 36,386,337.28
Step by Step Solution
- Step 1: Write the proportion equation
64,642,873.12 : 96,979,706.24 = 24,253,707.04 : x - Step 2: Convert to fraction form
64,642,873.12/96,979,706.24 = 24,253,707.04/x - Step 3: Cross multiply
64,642,873.12x = 96,979,706.24 × 24,253,707.04 - Step 4: Simplify right side
64,642,873.12x = 2,352,117,383,970,219.50 - Step 5: Solve for x
x = 2,352,117,383,970,219.50/64,642,873.12 - Step 6: Final answer
x = 36,386,337.28
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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.