Finding the Fourth Proportional to 170,614,846.55, 255,929,553.14 and 67,006,506.03
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Solution
The fourth proportional to 170,614,846.55, 255,929,553.14 and 67,006,506.03 is: 100,512,619.46
Step by Step Solution
- Step 1: Write the proportion equation
170,614,846.55 : 255,929,553.14 = 67,006,506.03 : x - Step 2: Convert to fraction form
170,614,846.55/255,929,553.14 = 67,006,506.03/x - Step 3: Cross multiply
170,614,846.55x = 255,929,553.14 × 67,006,506.03 - Step 4: Simplify right side
170,614,846.55x = 17,148,945,145,395,582 - Step 5: Solve for x
x = 17,148,945,145,395,582/170,614,846.55 - Step 6: Final answer
x = 100,512,619.46
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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.