Finding the Fourth Proportional to 72,258.36, 108,360.58 and 24,860.19
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Solution
The fourth proportional to 72,258.36, 108,360.58 and 24,860.19 is: 37,281.01
Step by Step Solution
- Step 1: Write the proportion equation
72,258.36 : 108,360.58 = 24,860.19 : x - Step 2: Convert to fraction form
72,258.36/108,360.58 = 24,860.19/x - Step 3: Cross multiply
72,258.36x = 108,360.58 × 24,860.19 - Step 4: Simplify right side
72,258.36x = 2,693,864,607.31 - Step 5: Solve for x
x = 2,693,864,607.31/72,258.36 - Step 6: Final answer
x = 37,281.01
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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.