Finding the Fourth Proportional to 116,248,242.18, 174,393,817.74 and 48,096,248.34
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Solution
The fourth proportional to 116,248,242.18, 174,393,817.74 and 48,096,248.34 is: 72,153,249.03
Step by Step Solution
- Step 1: Write the proportion equation
116,248,242.18 : 174,393,817.74 = 48,096,248.34 : x - Step 2: Convert to fraction form
116,248,242.18/174,393,817.74 = 48,096,248.34/x - Step 3: Cross multiply
116,248,242.18x = 174,393,817.74 × 48,096,248.34 - Step 4: Simplify right side
116,248,242.18x = 8,387,688,366,983,739 - Step 5: Solve for x
x = 8,387,688,366,983,739/116,248,242.18 - Step 6: Final answer
x = 72,153,249.03
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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.