Finding the Fourth Proportional to 48,172,722.07, 66,479,347.58 and 27,264,753.19
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Solution
The fourth proportional to 48,172,722.07, 66,479,347.58 and 27,264,753.19 is: 37,625,920.36
Step by Step Solution
- Step 1: Write the proportion equation
48,172,722.07 : 66,479,347.58 = 27,264,753.19 : x - Step 2: Convert to fraction form
48,172,722.07/66,479,347.58 = 27,264,753.19/x - Step 3: Cross multiply
48,172,722.07x = 66,479,347.58 × 27,264,753.19 - Step 4: Simplify right side
48,172,722.07x = 1,812,543,004,000,923.75 - Step 5: Solve for x
x = 1,812,543,004,000,923.75/48,172,722.07 - Step 6: Final answer
x = 37,625,920.36
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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.