Finding the Fourth Proportional to 58,910,240.79, 88,379,270.51 and 18,520,724.79
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Solution
The fourth proportional to 58,910,240.79, 88,379,270.51 and 18,520,724.79 is: 27,785,460.12
Step by Step Solution
- Step 1: Write the proportion equation
58,910,240.79 : 88,379,270.51 = 18,520,724.79 : x - Step 2: Convert to fraction form
58,910,240.79/88,379,270.51 = 18,520,724.79/x - Step 3: Cross multiply
58,910,240.79x = 88,379,270.51 × 18,520,724.79 - Step 4: Simplify right side
58,910,240.79x = 1,636,848,146,164,069.25 - Step 5: Solve for x
x = 1,636,848,146,164,069.25/58,910,240.79 - Step 6: Final answer
x = 27,785,460.12
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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.