Finding the Fourth Proportional to 97,139,529.21, 145,693,333.50 and 34,877,954.70
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Solution
The fourth proportional to 97,139,529.21, 145,693,333.50 and 34,877,954.70 is: 52,311,201.50
Step by Step Solution
- Step 1: Write the proportion equation
97,139,529.21 : 145,693,333.50 = 34,877,954.70 : x - Step 2: Convert to fraction form
97,139,529.21/145,693,333.50 = 34,877,954.70/x - Step 3: Cross multiply
97,139,529.21x = 145,693,333.50 × 34,877,954.70 - Step 4: Simplify right side
97,139,529.21x = 5,081,485,485,904,993 - Step 5: Solve for x
x = 5,081,485,485,904,993/97,139,529.21 - Step 6: Final answer
x = 52,311,201.50
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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.