Finding the Fourth Proportional to 70,701,955.45, 97,554,075.96 and 41,327,605.99
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Solution
The fourth proportional to 70,701,955.45, 97,554,075.96 and 41,327,605.99 is: 57,023,548.90
Step by Step Solution
- Step 1: Write the proportion equation
70,701,955.45 : 97,554,075.96 = 41,327,605.99 : x - Step 2: Convert to fraction form
70,701,955.45/97,554,075.96 = 41,327,605.99/x - Step 3: Cross multiply
70,701,955.45x = 97,554,075.96 × 41,327,605.99 - Step 4: Simplify right side
70,701,955.45x = 4,031,676,413,993,411 - Step 5: Solve for x
x = 4,031,676,413,993,411/70,701,955.45 - Step 6: Final answer
x = 57,023,548.90
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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.