Finding the Fourth Proportional to 53,471,402.51, 80,068,968.92 and 36,904,130.99
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Solution
The fourth proportional to 53,471,402.51, 80,068,968.92 and 36,904,130.99 is: 55,260,860.55
Step by Step Solution
- Step 1: Write the proportion equation
53,471,402.51 : 80,068,968.92 = 36,904,130.99 : x - Step 2: Convert to fraction form
53,471,402.51/80,068,968.92 = 36,904,130.99/x - Step 3: Cross multiply
53,471,402.51x = 80,068,968.92 × 36,904,130.99 - Step 4: Simplify right side
53,471,402.51x = 2,954,875,717,250,093 - Step 5: Solve for x
x = 2,954,875,717,250,093/53,471,402.51 - Step 6: Final answer
x = 55,260,860.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.