Finding the Fourth Proportional to 61,848,058.80, 92,772,088.20 and 58,320,865.20
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Solution
The fourth proportional to 61,848,058.80, 92,772,088.20 and 58,320,865.20 is: 87,481,297.80
Step by Step Solution
- Step 1: Write the proportion equation
61,848,058.80 : 92,772,088.20 = 58,320,865.20 : x - Step 2: Convert to fraction form
61,848,058.80/92,772,088.20 = 58,320,865.20/x - Step 3: Cross multiply
61,848,058.80x = 92,772,088.20 × 58,320,865.20 - Step 4: Simplify right side
61,848,058.80x = 5,410,548,450,234,711 - Step 5: Solve for x
x = 5,410,548,450,234,711/61,848,058.80 - Step 6: Final answer
x = 87,481,297.80
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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.