Finding the Fourth Proportional to 96,052,567.16, 132,775,939.63 and 85,701,179.05
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Solution
The fourth proportional to 96,052,567.16, 132,775,939.63 and 85,701,179.05 is: 118,466,949.00
Step by Step Solution
- Step 1: Write the proportion equation
96,052,567.16 : 132,775,939.63 = 85,701,179.05 : x - Step 2: Convert to fraction form
96,052,567.16/132,775,939.63 = 85,701,179.05/x - Step 3: Cross multiply
96,052,567.16x = 132,775,939.63 × 85,701,179.05 - Step 4: Simplify right side
96,052,567.16x = 11,379,054,575,537,806 - Step 5: Solve for x
x = 11,379,054,575,537,806/96,052,567.16 - Step 6: Final answer
x = 118,466,949.00
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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.