Finding the Fourth Proportional to 97,621,114.90, 134,716,766.96 and 53,568,850.94
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Solution
The fourth proportional to 97,621,114.90, 134,716,766.96 and 53,568,850.94 is: 73,924,810.38
Step by Step Solution
- Step 1: Write the proportion equation
97,621,114.90 : 134,716,766.96 = 53,568,850.94 : x - Step 2: Convert to fraction form
97,621,114.90/134,716,766.96 = 53,568,850.94/x - Step 3: Cross multiply
97,621,114.90x = 134,716,766.96 × 53,568,850.94 - Step 4: Simplify right side
97,621,114.90x = 7,216,622,408,364,214 - Step 5: Solve for x
x = 7,216,622,408,364,214/97,621,114.90 - Step 6: Final answer
x = 73,924,810.38
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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.