Finding the Fourth Proportional to 94,435,930.64, 130,321,854.24 and 54,751,173.68
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Solution
The fourth proportional to 94,435,930.64, 130,321,854.24 and 54,751,173.68 is: 75,556,776.19
Step by Step Solution
- Step 1: Write the proportion equation
94,435,930.64 : 130,321,854.24 = 54,751,173.68 : x - Step 2: Convert to fraction form
94,435,930.64/130,321,854.24 = 54,751,173.68/x - Step 3: Cross multiply
94,435,930.64x = 130,321,854.24 × 54,751,173.68 - Step 4: Simplify right side
94,435,930.64x = 7,135,274,475,793,884 - Step 5: Solve for x
x = 7,135,274,475,793,884/94,435,930.64 - Step 6: Final answer
x = 75,556,776.19
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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.