Finding the Fourth Proportional to 162,977,393.74, 244,490,395.74 and 53,814,095.50
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Solution
The fourth proportional to 162,977,393.74, 244,490,395.74 and 53,814,095.50 is: 80,729,168.65
Step by Step Solution
- Step 1: Write the proportion equation
162,977,393.74 : 244,490,395.74 = 53,814,095.50 : x - Step 2: Convert to fraction form
162,977,393.74/244,490,395.74 = 53,814,095.50/x - Step 3: Cross multiply
162,977,393.74x = 244,490,395.74 × 53,814,095.50 - Step 4: Simplify right side
162,977,393.74x = 13,157,029,505,185,154 - Step 5: Solve for x
x = 13,157,029,505,185,154/162,977,393.74 - Step 6: Final answer
x = 80,729,168.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.