Finding the Fourth Proportional to 62,593,202.39, 93,823,537.12 and 21,054,534.76
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Solution
The fourth proportional to 62,593,202.39, 93,823,537.12 and 21,054,534.76 is: 31,559,512.02
Step by Step Solution
- Step 1: Write the proportion equation
62,593,202.39 : 93,823,537.12 = 21,054,534.76 : x - Step 2: Convert to fraction form
62,593,202.39/93,823,537.12 = 21,054,534.76/x - Step 3: Cross multiply
62,593,202.39x = 93,823,537.12 × 21,054,534.76 - Step 4: Simplify right side
62,593,202.39x = 1,975,410,923,311,995.25 - Step 5: Solve for x
x = 1,975,410,923,311,995.25/62,593,202.39 - Step 6: Final answer
x = 31,559,512.02
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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.