Finding the Fourth Proportional to 62,374,882.14, 86,042,779.74 and 36,266,513.81
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Solution
The fourth proportional to 62,374,882.14, 86,042,779.74 and 36,266,513.81 is: 50,027,696.28
Step by Step Solution
- Step 1: Write the proportion equation
62,374,882.14 : 86,042,779.74 = 36,266,513.81 : x - Step 2: Convert to fraction form
62,374,882.14/86,042,779.74 = 36,266,513.81/x - Step 3: Cross multiply
62,374,882.14x = 86,042,779.74 × 36,266,513.81 - Step 4: Simplify right side
62,374,882.14x = 3,120,471,659,261,284 - Step 5: Solve for x
x = 3,120,471,659,261,284/62,374,882.14 - Step 6: Final answer
x = 50,027,696.28
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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.