Finding the Fourth Proportional to 118,414,242.55, 177,275,004.44 and 69,079,245.92
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Solution
The fourth proportional to 118,414,242.55, 177,275,004.44 and 69,079,245.92 is: 103,416,813.41
Step by Step Solution
- Step 1: Write the proportion equation
118,414,242.55 : 177,275,004.44 = 69,079,245.92 : x - Step 2: Convert to fraction form
118,414,242.55/177,275,004.44 = 69,079,245.92/x - Step 3: Cross multiply
118,414,242.55x = 177,275,004.44 × 69,079,245.92 - Step 4: Simplify right side
118,414,242.55x = 12,246,023,626,612,862 - Step 5: Solve for x
x = 12,246,023,626,612,862/118,414,242.55 - Step 6: Final answer
x = 103,416,813.41
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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.