Finding the Fourth Proportional to 88,068,743.30, 132,102,274.35 and 53,534,682.02
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Solution
The fourth proportional to 88,068,743.30, 132,102,274.35 and 53,534,682.02 is: 80,301,512.05
Step by Step Solution
- Step 1: Write the proportion equation
88,068,743.30 : 132,102,274.35 = 53,534,682.02 : x - Step 2: Convert to fraction form
88,068,743.30/132,102,274.35 = 53,534,682.02/x - Step 3: Cross multiply
88,068,743.30x = 132,102,274.35 × 53,534,682.02 - Step 4: Simplify right side
88,068,743.30x = 7,072,053,251,446,052 - Step 5: Solve for x
x = 7,072,053,251,446,052/88,068,743.30 - Step 6: Final answer
x = 80,301,512.05
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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.