Finding the Fourth Proportional to 94,625,749.36, 130,580,604.12 and 53,372,047.60
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Solution
The fourth proportional to 94,625,749.36, 130,580,604.12 and 53,372,047.60 is: 73,651,773.07
Step by Step Solution
- Step 1: Write the proportion equation
94,625,749.36 : 130,580,604.12 = 53,372,047.60 : x - Step 2: Convert to fraction form
94,625,749.36/130,580,604.12 = 53,372,047.60/x - Step 3: Cross multiply
94,625,749.36x = 130,580,604.12 × 53,372,047.60 - Step 4: Simplify right side
94,625,749.36x = 6,969,354,218,729,397 - Step 5: Solve for x
x = 6,969,354,218,729,397/94,625,749.36 - Step 6: Final answer
x = 73,651,773.07
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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.