Finding the Fourth Proportional to 45,772,002.88, 68,652,564.90 and 15,058,965.68
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Solution
The fourth proportional to 45,772,002.88, 68,652,564.90 and 15,058,965.68 is: 22,586,658.95
Step by Step Solution
- Step 1: Write the proportion equation
45,772,002.88 : 68,652,564.90 = 15,058,965.68 : x - Step 2: Convert to fraction form
45,772,002.88/68,652,564.90 = 15,058,965.68/x - Step 3: Cross multiply
45,772,002.88x = 68,652,564.90 × 15,058,965.68 - Step 4: Simplify right side
45,772,002.88x = 1,033,836,618,673,072.75 - Step 5: Solve for x
x = 1,033,836,618,673,072.75/45,772,002.88 - Step 6: Final answer
x = 22,586,658.95
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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.