Finding the Fourth Proportional to 134,331,830.70, 201,512,147.31 and 37,287,948.48
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Solution
The fourth proportional to 134,331,830.70, 201,512,147.31 and 37,287,948.48 is: 55,935,920.23
Step by Step Solution
- Step 1: Write the proportion equation
134,331,830.70 : 201,512,147.31 = 37,287,948.48 : x - Step 2: Convert to fraction form
134,331,830.70/201,512,147.31 = 37,287,948.48/x - Step 3: Cross multiply
134,331,830.70x = 201,512,147.31 × 37,287,948.48 - Step 4: Simplify right side
134,331,830.70x = 7,513,974,566,989,450 - Step 5: Solve for x
x = 7,513,974,566,989,450/134,331,830.70 - Step 6: Final answer
x = 55,935,920.23
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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.