Finding the Fourth Proportional to 88,364,409.97, 132,455,668.67 and 39,203,415.28
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Solution
The fourth proportional to 88,364,409.97, 132,455,668.67 and 39,203,415.28 is: 58,764,774.04
Step by Step Solution
- Step 1: Write the proportion equation
88,364,409.97 : 132,455,668.67 = 39,203,415.28 : x - Step 2: Convert to fraction form
88,364,409.97/132,455,668.67 = 39,203,415.28/x - Step 3: Cross multiply
88,364,409.97x = 132,455,668.67 × 39,203,415.28 - Step 4: Simplify right side
88,364,409.97x = 5,192,714,585,176,661 - Step 5: Solve for x
x = 5,192,714,585,176,661/88,364,409.97 - Step 6: Final answer
x = 58,764,774.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.