Finding the Fourth Proportional to 88,573,601.80, 132,860,402.70 and 56,368,277.20
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Solution
The fourth proportional to 88,573,601.80, 132,860,402.70 and 56,368,277.20 is: 84,552,415.80
Step by Step Solution
- Step 1: Write the proportion equation
88,573,601.80 : 132,860,402.70 = 56,368,277.20 : x - Step 2: Convert to fraction form
88,573,601.80/132,860,402.70 = 56,368,277.20/x - Step 3: Cross multiply
88,573,601.80x = 132,860,402.70 × 56,368,277.20 - Step 4: Simplify right side
88,573,601.80x = 7,489,112,008,297,229 - Step 5: Solve for x
x = 7,489,112,008,297,229/88,573,601.80 - Step 6: Final answer
x = 84,552,415.80
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1.5x scale
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.