Finding the Fourth Proportional to 70,701,954.45, 97,554,074.58 and 41,327,604.99
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Solution
The fourth proportional to 70,701,954.45, 97,554,074.58 and 41,327,604.99 is: 57,023,547.52
Step by Step Solution
- Step 1: Write the proportion equation
70,701,954.45 : 97,554,074.58 = 41,327,604.99 : x - Step 2: Convert to fraction form
70,701,954.45/97,554,074.58 = 41,327,604.99/x - Step 3: Cross multiply
70,701,954.45x = 97,554,074.58 × 41,327,604.99 - Step 4: Simplify right side
70,701,954.45x = 4,031,676,259,407,240.50 - Step 5: Solve for x
x = 4,031,676,259,407,240.50/70,701,954.45 - Step 6: Final answer
x = 57,023,547.52
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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.