Finding the Fourth Proportional to 97,587.99, 146,402.64 and 37,618.02
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Solution
The fourth proportional to 97,587.99, 146,402.64 and 37,618.02 is: 56,434.99
Step by Step Solution
- Step 1: Write the proportion equation
97,587.99 : 146,402.64 = 37,618.02 : x - Step 2: Convert to fraction form
97,587.99/146,402.64 = 37,618.02/x - Step 3: Cross multiply
97,587.99x = 146,402.64 × 37,618.02 - Step 4: Simplify right side
97,587.99x = 5,507,377,439.57 - Step 5: Solve for x
x = 5,507,377,439.57/97,587.99 - Step 6: Final answer
x = 56,434.99
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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.