Finding the Fourth Proportional to 59,643,262.96, 89,454,394.68 and 15,924,563.80
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Solution
The fourth proportional to 59,643,262.96, 89,454,394.68 and 15,924,563.80 is: 23,884,042.30
Step by Step Solution
- Step 1: Write the proportion equation
59,643,262.96 : 89,454,394.68 = 15,924,563.80 : x - Step 2: Convert to fraction form
59,643,262.96/89,454,394.68 = 15,924,563.80/x - Step 3: Cross multiply
59,643,262.96x = 89,454,394.68 × 15,924,563.80 - Step 4: Simplify right side
59,643,262.96x = 1,424,522,215,272,040.75 - Step 5: Solve for x
x = 1,424,522,215,272,040.75/59,643,262.96 - Step 6: Final answer
x = 23,884,042.30
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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.