Finding the Fourth Proportional to 58,421,952.35, 80,595,147.44 and 37,802,060.99
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Solution
The fourth proportional to 58,421,952.35, 80,595,147.44 and 37,802,060.99 is: 52,149,278.76
Step by Step Solution
- Step 1: Write the proportion equation
58,421,952.35 : 80,595,147.44 = 37,802,060.99 : x - Step 2: Convert to fraction form
58,421,952.35/80,595,147.44 = 37,802,060.99/x - Step 3: Cross multiply
58,421,952.35x = 80,595,147.44 × 37,802,060.99 - Step 4: Simplify right side
58,421,952.35x = 3,046,662,678,716,451.50 - Step 5: Solve for x
x = 3,046,662,678,716,451.50/58,421,952.35 - Step 6: Final answer
x = 52,149,278.76
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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.