Finding the Fourth Proportional to 108,773,878.08, 163,190,712.96 and 32,096,907.84
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Solution
The fourth proportional to 108,773,878.08, 163,190,712.96 and 32,096,907.84 is: 48,154,183.40
Step by Step Solution
- Step 1: Write the proportion equation
108,773,878.08 : 163,190,712.96 = 32,096,907.84 : x - Step 2: Convert to fraction form
108,773,878.08/163,190,712.96 = 32,096,907.84/x - Step 3: Cross multiply
108,773,878.08x = 163,190,712.96 × 32,096,907.84 - Step 4: Simplify right side
108,773,878.08x = 5,237,917,274,221,014 - Step 5: Solve for x
x = 5,237,917,274,221,014/108,773,878.08 - Step 6: Final answer
x = 48,154,183.40
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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.