Finding the Fourth Proportional to 96,104,208.24, 132,517,537.92 and 61,241,678.64
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Solution
The fourth proportional to 96,104,208.24, 132,517,537.92 and 61,241,678.64 is: 84,445,797.12
Step by Step Solution
- Step 1: Write the proportion equation
96,104,208.24 : 132,517,537.92 = 61,241,678.64 : x - Step 2: Convert to fraction form
96,104,208.24/132,517,537.92 = 61,241,678.64/x - Step 3: Cross multiply
96,104,208.24x = 132,517,537.92 × 61,241,678.64 - Step 4: Simplify right side
96,104,208.24x = 8,115,596,471,460,654 - Step 5: Solve for x
x = 8,115,596,471,460,654/96,104,208.24 - Step 6: Final answer
x = 84,445,797.12
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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.