Finding the Fourth Proportional to 117,170,481.74, 175,784,946.93 and 82,694,228.00
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Solution
The fourth proportional to 117,170,481.74, 175,784,946.93 and 82,694,228.00 is: 124,061,967.35
Step by Step Solution
- Step 1: Write the proportion equation
117,170,481.74 : 175,784,946.93 = 82,694,228.00 : x - Step 2: Convert to fraction form
117,170,481.74/175,784,946.93 = 82,694,228.00/x - Step 3: Cross multiply
117,170,481.74x = 175,784,946.93 × 82,694,228.00 - Step 4: Simplify right side
117,170,481.74x = 14,536,400,479,518,396 - Step 5: Solve for x
x = 14,536,400,479,518,396/117,170,481.74 - Step 6: Final answer
x = 124,061,967.35
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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.