Finding the Fourth Proportional to 65,203,733.70, 97,805,600.55 and 34,970,645.70
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Solution
The fourth proportional to 65,203,733.70, 97,805,600.55 and 34,970,645.70 is: 52,455,968.55
Step by Step Solution
- Step 1: Write the proportion equation
65,203,733.70 : 97,805,600.55 = 34,970,645.70 : x - Step 2: Convert to fraction form
65,203,733.70/97,805,600.55 = 34,970,645.70/x - Step 3: Cross multiply
65,203,733.70x = 97,805,600.55 × 34,970,645.70 - Step 4: Simplify right side
65,203,733.70x = 3,420,325,004,309,775.50 - Step 5: Solve for x
x = 3,420,325,004,309,775.50/65,203,733.70 - Step 6: Final answer
x = 52,455,968.55
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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.