Finding the Fourth Proportional to 106,541,564.97, 159,819,564.56 and 37,445,968.11
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Solution
The fourth proportional to 106,541,564.97, 159,819,564.56 and 37,445,968.11 is: 56,171,488.75
Step by Step Solution
- Step 1: Write the proportion equation
106,541,564.97 : 159,819,564.56 = 37,445,968.11 : x - Step 2: Convert to fraction form
106,541,564.97/159,819,564.56 = 37,445,968.11/x - Step 3: Cross multiply
106,541,564.97x = 159,819,564.56 × 37,445,968.11 - Step 4: Simplify right side
106,541,564.97x = 5,984,598,317,680,617 - Step 5: Solve for x
x = 5,984,598,317,680,617/106,541,564.97 - Step 6: Final answer
x = 56,171,488.75
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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.