Finding the Fourth Proportional to 106,305,277.56, 146,720,307.30 and 62,249,704.44
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Solution
The fourth proportional to 106,305,277.56, 146,720,307.30 and 62,249,704.44 is: 85,915,732.26
Step by Step Solution
- Step 1: Write the proportion equation
106,305,277.56 : 146,720,307.30 = 62,249,704.44 : x - Step 2: Convert to fraction form
106,305,277.56/146,720,307.30 = 62,249,704.44/x - Step 3: Cross multiply
106,305,277.56x = 146,720,307.30 × 62,249,704.44 - Step 4: Simplify right side
106,305,277.56x = 9,133,295,764,770,974 - Step 5: Solve for x
x = 9,133,295,764,770,974/106,305,277.56 - Step 6: Final answer
x = 85,915,732.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.