Finding the Fourth Proportional to 97,937,101.20, 146,779,680.60 and 59,557,875.60
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Solution
The fourth proportional to 97,937,101.20, 146,779,680.60 and 59,557,875.60 is: 89,260,207.32
Step by Step Solution
- Step 1: Write the proportion equation
97,937,101.20 : 146,779,680.60 = 59,557,875.60 : x - Step 2: Convert to fraction form
97,937,101.20/146,779,680.60 = 59,557,875.60/x - Step 3: Cross multiply
97,937,101.20x = 146,779,680.60 × 59,557,875.60 - Step 4: Simplify right side
97,937,101.20x = 8,741,885,957,782,533 - Step 5: Solve for x
x = 8,741,885,957,782,533/97,937,101.20 - Step 6: Final answer
x = 89,260,207.32
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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.