Finding the Fourth Proportional to 54,585,920.66, 75,328,934.68 and 29,806,279.56
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Solution
The fourth proportional to 54,585,920.66, 75,328,934.68 and 29,806,279.56 is: 41,132,864.64
Step by Step Solution
- Step 1: Write the proportion equation
54,585,920.66 : 75,328,934.68 = 29,806,279.56 : x - Step 2: Convert to fraction form
54,585,920.66/75,328,934.68 = 29,806,279.56/x - Step 3: Cross multiply
54,585,920.66x = 75,328,934.68 × 29,806,279.56 - Step 4: Simplify right side
54,585,920.66x = 2,245,275,286,029,059.25 - Step 5: Solve for x
x = 2,245,275,286,029,059.25/54,585,920.66 - Step 6: Final answer
x = 41,132,864.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.