Finding the Fourth Proportional to 97,633,533.67, 146,441,332.28 and 32,937,899.23
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Solution
The fourth proportional to 97,633,533.67, 146,441,332.28 and 32,937,899.23 is: 49,403,823.31
Step by Step Solution
- Step 1: Write the proportion equation
97,633,533.67 : 146,441,332.28 = 32,937,899.23 : x - Step 2: Convert to fraction form
97,633,533.67/146,441,332.28 = 32,937,899.23/x - Step 3: Cross multiply
97,633,533.67x = 146,441,332.28 × 32,937,899.23 - Step 4: Simplify right side
97,633,533.67x = 4,823,469,846,010,982 - Step 5: Solve for x
x = 4,823,469,846,010,982/97,633,533.67 - Step 6: Final answer
x = 49,403,823.31
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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.