Finding the Fourth Proportional to 116,368,169.40, 174,594,817.47 and 54,149,157.75
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Solution
The fourth proportional to 116,368,169.40, 174,594,817.47 and 54,149,157.75 is: 81,243,542.48
Step by Step Solution
- Step 1: Write the proportion equation
116,368,169.40 : 174,594,817.47 = 54,149,157.75 : x - Step 2: Convert to fraction form
116,368,169.40/174,594,817.47 = 54,149,157.75/x - Step 3: Cross multiply
116,368,169.40x = 174,594,817.47 × 54,149,157.75 - Step 4: Simplify right side
116,368,169.40x = 9,454,162,314,373,274 - Step 5: Solve for x
x = 9,454,162,314,373,274/116,368,169.40 - Step 6: Final answer
x = 81,243,542.48
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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.