Finding the Fourth Proportional to 88,188,726.51, 132,274,541.84 and 26,778,425.04
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Solution
The fourth proportional to 88,188,726.51, 132,274,541.84 and 26,778,425.04 is: 40,165,041.99
Step by Step Solution
- Step 1: Write the proportion equation
88,188,726.51 : 132,274,541.84 = 26,778,425.04 : x - Step 2: Convert to fraction form
88,188,726.51/132,274,541.84 = 26,778,425.04/x - Step 3: Cross multiply
88,188,726.51x = 132,274,541.84 × 26,778,425.04 - Step 4: Simplify right side
88,188,726.51x = 3,542,103,903,228,891.50 - Step 5: Solve for x
x = 3,542,103,903,228,891.50/88,188,726.51 - Step 6: Final answer
x = 40,165,041.99
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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.