Finding the Fourth Proportional to 58,294,213.48, 87,441,135.90 and 15,743,941.48
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Solution
The fourth proportional to 58,294,213.48, 87,441,135.90 and 15,743,941.48 is: 23,615,862.44
Step by Step Solution
- Step 1: Write the proportion equation
58,294,213.48 : 87,441,135.90 = 15,743,941.48 : x - Step 2: Convert to fraction form
58,294,213.48/87,441,135.90 = 15,743,941.48/x - Step 3: Cross multiply
58,294,213.48x = 87,441,135.90 × 15,743,941.48 - Step 4: Simplify right side
58,294,213.48x = 1,376,668,126,554,327.25 - Step 5: Solve for x
x = 1,376,668,126,554,327.25/58,294,213.48 - Step 6: Final answer
x = 23,615,862.44
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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.