Finding the Fourth Proportional to 97,300,961.80, 145,951,442.70 and 32,583,257.80
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Solution
The fourth proportional to 97,300,961.80, 145,951,442.70 and 32,583,257.80 is: 48,874,886.70
Step by Step Solution
- Step 1: Write the proportion equation
97,300,961.80 : 145,951,442.70 = 32,583,257.80 : x - Step 2: Convert to fraction form
97,300,961.80/145,951,442.70 = 32,583,257.80/x - Step 3: Cross multiply
97,300,961.80x = 145,951,442.70 × 32,583,257.80 - Step 4: Simplify right side
97,300,961.80x = 4,755,573,483,776,028 - Step 5: Solve for x
x = 4,755,573,483,776,028/97,300,961.80 - Step 6: Final answer
x = 48,874,886.70
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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.