Finding the Fourth Proportional to 62,856,772.14, 86,741,718.84 and 34,979,004.84
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Solution
The fourth proportional to 62,856,772.14, 86,741,718.84 and 34,979,004.84 is: 48,270,677.92
Step by Step Solution
- Step 1: Write the proportion equation
62,856,772.14 : 86,741,718.84 = 34,979,004.84 : x - Step 2: Convert to fraction form
62,856,772.14/86,741,718.84 = 34,979,004.84/x - Step 3: Cross multiply
62,856,772.14x = 86,741,718.84 × 34,979,004.84 - Step 4: Simplify right side
62,856,772.14x = 3,034,139,003,134,279.50 - Step 5: Solve for x
x = 3,034,139,003,134,279.50/62,856,772.14 - Step 6: Final answer
x = 48,270,677.92
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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.