Finding the Fourth Proportional to 158,234,137.63, 237,259,203.84 and 59,873,442.58
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Solution
The fourth proportional to 158,234,137.63, 237,259,203.84 and 59,873,442.58 is: 89,775,351.46
Step by Step Solution
- Step 1: Write the proportion equation
158,234,137.63 : 237,259,203.84 = 59,873,442.58 : x - Step 2: Convert to fraction form
158,234,137.63/237,259,203.84 = 59,873,442.58/x - Step 3: Cross multiply
158,234,137.63x = 237,259,203.84 × 59,873,442.58 - Step 4: Simplify right side
158,234,137.63x = 14,205,525,318,654,740 - Step 5: Solve for x
x = 14,205,525,318,654,740/158,234,137.63 - Step 6: Final answer
x = 89,775,351.46
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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.