Finding the Fourth Proportional to 43,163,513.62, 59,563,876.30 and 23,585,074.09
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Solution
The fourth proportional to 43,163,513.62, 59,563,876.30 and 23,585,074.09 is: 32,546,433.73
Step by Step Solution
- Step 1: Write the proportion equation
43,163,513.62 : 59,563,876.30 = 23,585,074.09 : x - Step 2: Convert to fraction form
43,163,513.62/59,563,876.30 = 23,585,074.09/x - Step 3: Cross multiply
43,163,513.62x = 59,563,876.30 × 23,585,074.09 - Step 4: Simplify right side
43,163,513.62x = 1,404,818,435,623,095 - Step 5: Solve for x
x = 1,404,818,435,623,095/43,163,513.62 - Step 6: Final answer
x = 32,546,433.73
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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.