Finding the Fourth Proportional to 88,606,214.88, 122,282,714.52 and 49,455,629.52
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Solution
The fourth proportional to 88,606,214.88, 122,282,714.52 and 49,455,629.52 is: 68,252,194.66
Step by Step Solution
- Step 1: Write the proportion equation
88,606,214.88 : 122,282,714.52 = 49,455,629.52 : x - Step 2: Convert to fraction form
88,606,214.88/122,282,714.52 = 49,455,629.52/x - Step 3: Cross multiply
88,606,214.88x = 122,282,714.52 × 49,455,629.52 - Step 4: Simplify right side
88,606,214.88x = 6,047,568,626,001,045 - Step 5: Solve for x
x = 6,047,568,626,001,045/88,606,214.88 - Step 6: Final answer
x = 68,252,194.66
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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.