Finding the Fourth Proportional to 43,302,517.96, 59,757,454.10 and 25,898,862.84
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Solution
The fourth proportional to 43,302,517.96, 59,757,454.10 and 25,898,862.84 is: 35,740,418.35
Step by Step Solution
- Step 1: Write the proportion equation
43,302,517.96 : 59,757,454.10 = 25,898,862.84 : x - Step 2: Convert to fraction form
43,302,517.96/59,757,454.10 = 25,898,862.84/x - Step 3: Cross multiply
43,302,517.96x = 59,757,454.10 × 25,898,862.84 - Step 4: Simplify right side
43,302,517.96x = 1,547,650,107,403,495.75 - Step 5: Solve for x
x = 1,547,650,107,403,495.75/43,302,517.96 - Step 6: Final answer
x = 35,740,418.35
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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.