Finding the Fourth Proportional to 62,593,239.54, 93,823,593.12 and 21,054,571.68
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Solution
The fourth proportional to 62,593,239.54, 93,823,593.12 and 21,054,571.68 is: 31,559,567.47
Step by Step Solution
- Step 1: Write the proportion equation
62,593,239.54 : 93,823,593.12 = 21,054,571.68 : x - Step 2: Convert to fraction form
62,593,239.54/93,823,593.12 = 21,054,571.68/x - Step 3: Cross multiply
62,593,239.54x = 93,823,593.12 × 21,054,571.68 - Step 4: Simplify right side
62,593,239.54x = 1,975,415,566,620,195 - Step 5: Solve for x
x = 1,975,415,566,620,195/62,593,239.54 - Step 6: Final answer
x = 31,559,567.47
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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.