Finding the Fourth Proportional to 97,325,874.02, 134,313,122.22 and 53,272,908.92
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Solution
The fourth proportional to 97,325,874.02, 134,313,122.22 and 53,272,908.92 is: 73,518,484.15
Step by Step Solution
- Step 1: Write the proportion equation
97,325,874.02 : 134,313,122.22 = 53,272,908.92 : x - Step 2: Convert to fraction form
97,325,874.02/134,313,122.22 = 53,272,908.92/x - Step 3: Cross multiply
97,325,874.02x = 134,313,122.22 × 53,272,908.92 - Step 4: Simplify right side
97,325,874.02x = 7,155,250,726,786,888 - Step 5: Solve for x
x = 7,155,250,726,786,888/97,325,874.02 - Step 6: Final answer
x = 73,518,484.15
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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.