Finding the Fourth Proportional to 182,692,695.79, 252,115,647.58 and 99,060,674.50
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Solution
The fourth proportional to 182,692,695.79, 252,115,647.58 and 99,060,674.50 is: 136,703,582.99
Step by Step Solution
- Step 1: Write the proportion equation
182,692,695.79 : 252,115,647.58 = 99,060,674.50 : x - Step 2: Convert to fraction form
182,692,695.79/252,115,647.58 = 99,060,674.50/x - Step 3: Cross multiply
182,692,695.79x = 252,115,647.58 × 99,060,674.50 - Step 4: Simplify right side
182,692,695.79x = 24,974,746,099,523,212 - Step 5: Solve for x
x = 24,974,746,099,523,212/182,692,695.79 - Step 6: Final answer
x = 136,703,582.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.