Finding the Fourth Proportional to 96,748,905.70, 135,831,105.50 and 96,748,905.70
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Solution
The fourth proportional to 96,748,905.70, 135,831,105.50 and 96,748,905.70 is: 135,831,105.50
Step by Step Solution
- Step 1: Write the proportion equation
96,748,905.70 : 135,831,105.50 = 96,748,905.70 : x - Step 2: Convert to fraction form
96,748,905.70/135,831,105.50 = 96,748,905.70/x - Step 3: Cross multiply
96,748,905.70x = 135,831,105.50 × 96,748,905.70 - Step 4: Simplify right side
96,748,905.70x = 13,141,510,817,146,252 - Step 5: Solve for x
x = 13,141,510,817,146,252/96,748,905.70 - Step 6: Final answer
x = 135,831,105.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.