Finding the Fourth Proportional to 35,317,347.70, 49,330,912.70 and 35,317,347.70
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Solution
The fourth proportional to 35,317,347.70, 49,330,912.70 and 35,317,347.70 is: 49,330,912.70
Step by Step Solution
- Step 1: Write the proportion equation
35,317,347.70 : 49,330,912.70 = 35,317,347.70 : x - Step 2: Convert to fraction form
35,317,347.70/49,330,912.70 = 35,317,347.70/x - Step 3: Cross multiply
35,317,347.70x = 49,330,912.70 × 35,317,347.70 - Step 4: Simplify right side
35,317,347.70x = 1,742,236,996,184,246 - Step 5: Solve for x
x = 1,742,236,996,184,246/35,317,347.70 - Step 6: Final answer
x = 49,330,912.70
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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.