Finding the Fourth Proportional to 146,823,502.44, 202,533,796.26 and 88,070,534.76
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Solution
The fourth proportional to 146,823,502.44, 202,533,796.26 and 88,070,534.76 is: 121,487,768.97
Step by Step Solution
- Step 1: Write the proportion equation
146,823,502.44 : 202,533,796.26 = 88,070,534.76 : x - Step 2: Convert to fraction form
146,823,502.44/202,533,796.26 = 88,070,534.76/x - Step 3: Cross multiply
146,823,502.44x = 202,533,796.26 × 88,070,534.76 - Step 4: Simplify right side
146,823,502.44x = 17,837,259,743,591,088 - Step 5: Solve for x
x = 17,837,259,743,591,088/146,823,502.44 - Step 6: Final answer
x = 121,487,768.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.