Finding the Fourth Proportional to 35,100,839.30, 52,651,258.95 and 29,128,871.30
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Solution
The fourth proportional to 35,100,839.30, 52,651,258.95 and 29,128,871.30 is: 43,693,306.95
Step by Step Solution
- Step 1: Write the proportion equation
35,100,839.30 : 52,651,258.95 = 29,128,871.30 : x - Step 2: Convert to fraction form
35,100,839.30/52,651,258.95 = 29,128,871.30/x - Step 3: Cross multiply
35,100,839.30x = 52,651,258.95 × 29,128,871.30 - Step 4: Simplify right side
35,100,839.30x = 1,533,671,745,737,523.25 - Step 5: Solve for x
x = 1,533,671,745,737,523.25/35,100,839.30 - Step 6: Final answer
x = 43,693,306.95
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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.