Finding the Fourth Proportional to 88,326,387.42, 132,503,961.34 and 26,083,997.52
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Solution
The fourth proportional to 88,326,387.42, 132,503,961.34 and 26,083,997.52 is: 39,130,242.95
Step by Step Solution
- Step 1: Write the proportion equation
88,326,387.42 : 132,503,961.34 = 26,083,997.52 : x - Step 2: Convert to fraction form
88,326,387.42/132,503,961.34 = 26,083,997.52/x - Step 3: Cross multiply
88,326,387.42x = 132,503,961.34 × 26,083,997.52 - Step 4: Simplify right side
88,326,387.42x = 3,456,232,998,982,736 - Step 5: Solve for x
x = 3,456,232,998,982,736/88,326,387.42 - Step 6: Final answer
x = 39,130,242.95
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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.