Finding the Fourth Proportional to 88,408,971.19, 132,633,336.92 and 26,992,992.03
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Solution
The fourth proportional to 88,408,971.19, 132,633,336.92 and 26,992,992.03 is: 40,495,557.84
Step by Step Solution
- Step 1: Write the proportion equation
88,408,971.19 : 132,633,336.92 = 26,992,992.03 : x - Step 2: Convert to fraction form
88,408,971.19/132,633,336.92 = 26,992,992.03/x - Step 3: Cross multiply
88,408,971.19x = 132,633,336.92 × 26,992,992.03 - Step 4: Simplify right side
88,408,971.19x = 3,580,170,606,393,865 - Step 5: Solve for x
x = 3,580,170,606,393,865/88,408,971.19 - Step 6: Final answer
x = 40,495,557.84
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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.