Finding the Fourth Proportional to 132,852,285.36, 183,336,232.43 and 74,114,950.68
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Solution
The fourth proportional to 132,852,285.36, 183,336,232.43 and 74,114,950.68 is: 102,278,675.80
Step by Step Solution
- Step 1: Write the proportion equation
132,852,285.36 : 183,336,232.43 = 74,114,950.68 : x - Step 2: Convert to fraction form
132,852,285.36/183,336,232.43 = 74,114,950.68/x - Step 3: Cross multiply
132,852,285.36x = 183,336,232.43 × 74,114,950.68 - Step 4: Simplify right side
132,852,285.36x = 13,587,955,824,035,894 - Step 5: Solve for x
x = 13,587,955,824,035,894/132,852,285.36 - Step 6: Final answer
x = 102,278,675.80
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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.