Finding the Fourth Proportional to 88,153,246.20, 132,248,531.70 and 26,737,361.40
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Solution
The fourth proportional to 88,153,246.20, 132,248,531.70 and 26,737,361.40 is: 40,111,702.51
Step by Step Solution
- Step 1: Write the proportion equation
88,153,246.20 : 132,248,531.70 = 26,737,361.40 : x - Step 2: Convert to fraction form
88,153,246.20/132,248,531.70 = 26,737,361.40/x - Step 3: Cross multiply
88,153,246.20x = 132,248,531.70 × 26,737,361.40 - Step 4: Simplify right side
88,153,246.20x = 3,535,976,786,682,256.50 - Step 5: Solve for x
x = 3,535,976,786,682,256.50/88,153,246.20 - Step 6: Final answer
x = 40,111,702.51
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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.