Finding the Fourth Proportional to 65,077,512.96, 97,616,841.44 and 16,555,418.08
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Solution
The fourth proportional to 65,077,512.96, 97,616,841.44 and 16,555,418.08 is: 24,833,272.63
Step by Step Solution
- Step 1: Write the proportion equation
65,077,512.96 : 97,616,841.44 = 16,555,418.08 : x - Step 2: Convert to fraction form
65,077,512.96/97,616,841.44 = 16,555,418.08/x - Step 3: Cross multiply
65,077,512.96x = 97,616,841.44 × 16,555,418.08 - Step 4: Simplify right side
65,077,512.96x = 1,616,087,621,688,269.25 - Step 5: Solve for x
x = 1,616,087,621,688,269.25/65,077,512.96 - Step 6: Final answer
x = 24,833,272.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.