Finding the Fourth Proportional to 97,419,204.24, 134,345,736.36 and 58,254,602.64
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Solution
The fourth proportional to 97,419,204.24, 134,345,736.36 and 58,254,602.64 is: 80,335,879.86
Step by Step Solution
- Step 1: Write the proportion equation
97,419,204.24 : 134,345,736.36 = 58,254,602.64 : x - Step 2: Convert to fraction form
97,419,204.24/134,345,736.36 = 58,254,602.64/x - Step 3: Cross multiply
97,419,204.24x = 134,345,736.36 × 58,254,602.64 - Step 4: Simplify right side
97,419,204.24x = 7,826,257,488,030,001 - Step 5: Solve for x
x = 7,826,257,488,030,001/97,419,204.24 - Step 6: Final answer
x = 80,335,879.86
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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.