Finding the Fourth Proportional to 62,515,937.76, 86,224,552.74 and 54,767,527.98
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Solution
The fourth proportional to 62,515,937.76, 86,224,552.74 and 54,767,527.98 is: 75,537,627.27
Step by Step Solution
- Step 1: Write the proportion equation
62,515,937.76 : 86,224,552.74 = 54,767,527.98 : x - Step 2: Convert to fraction form
62,515,937.76/86,224,552.74 = 54,767,527.98/x - Step 3: Cross multiply
62,515,937.76x = 86,224,552.74 × 54,767,527.98 - Step 4: Simplify right side
62,515,937.76x = 4,722,305,604,750,935 - Step 5: Solve for x
x = 4,722,305,604,750,935/62,515,937.76 - Step 6: Final answer
x = 75,537,627.27
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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.