Finding the Fourth Proportional to 149,485,949.70, 224,228,924.55 and 58,609,538.70
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Solution
The fourth proportional to 149,485,949.70, 224,228,924.55 and 58,609,538.70 is: 87,914,308.05
Step by Step Solution
- Step 1: Write the proportion equation
149,485,949.70 : 224,228,924.55 = 58,609,538.70 : x - Step 2: Convert to fraction form
149,485,949.70/224,228,924.55 = 58,609,538.70/x - Step 3: Cross multiply
149,485,949.70x = 224,228,924.55 × 58,609,538.70 - Step 4: Simplify right side
149,485,949.70x = 13,141,953,831,072,606 - Step 5: Solve for x
x = 13,141,953,831,072,606/149,485,949.70 - Step 6: Final answer
x = 87,914,308.05
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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.