Finding the Fourth Proportional to 65,171,157.56, 97,769,324.70 and 24,778,500.92
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Solution
The fourth proportional to 65,171,157.56, 97,769,324.70 and 24,778,500.92 is: 37,172,537.56
Step by Step Solution
- Step 1: Write the proportion equation
65,171,157.56 : 97,769,324.70 = 24,778,500.92 : x - Step 2: Convert to fraction form
65,171,157.56/97,769,324.70 = 24,778,500.92/x - Step 3: Cross multiply
65,171,157.56x = 97,769,324.70 × 24,778,500.92 - Step 4: Simplify right side
65,171,157.56x = 2,422,577,302,026,729 - Step 5: Solve for x
x = 2,422,577,302,026,729/65,171,157.56 - Step 6: Final answer
x = 37,172,537.56
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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.