Finding the Fourth Proportional to 163,862,222.06, 245,763,719.37 and 47,248,906.63
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Solution
The fourth proportional to 163,862,222.06, 245,763,719.37 and 47,248,906.63 is: 70,864,820.97
Step by Step Solution
- Step 1: Write the proportion equation
163,862,222.06 : 245,763,719.37 = 47,248,906.63 : x - Step 2: Convert to fraction form
163,862,222.06/245,763,719.37 = 47,248,906.63/x - Step 3: Cross multiply
163,862,222.06x = 245,763,719.37 × 47,248,906.63 - Step 4: Simplify right side
163,862,222.06x = 11,612,067,029,318,408 - Step 5: Solve for x
x = 11,612,067,029,318,408/163,862,222.06 - Step 6: Final answer
x = 70,864,820.97
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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.