Finding the Fourth Proportional to 68,238,572.28, 102,375,785.34 and 24,523,744.44
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Solution
The fourth proportional to 68,238,572.28, 102,375,785.34 and 24,523,744.44 is: 36,792,059.28
Step by Step Solution
- Step 1: Write the proportion equation
68,238,572.28 : 102,375,785.34 = 24,523,744.44 : x - Step 2: Convert to fraction form
68,238,572.28/102,375,785.34 = 24,523,744.44/x - Step 3: Cross multiply
68,238,572.28x = 102,375,785.34 × 24,523,744.44 - Step 4: Simplify right side
68,238,572.28x = 2,510,637,596,522,458.50 - Step 5: Solve for x
x = 2,510,637,596,522,458.50/68,238,572.28 - Step 6: Final answer
x = 36,792,059.28
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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.