Finding the Third Proportional to 84,527,415 and 129,305,032.88
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Solution
The third proportional to 84,527,415 and 129,305,032.88 is: 197,803,180.50
Step by Step Solution
- Step 1: Write the proportion equation
84,527,415 : 129,305,032.88 = 129,305,032.88 : x - Step 2: Convert to fraction form
84,527,415/129,305,032.88 = 129,305,032.88/x - Step 3: Cross multiply
84,527,415x = 129,305,032.88 × 129,305,032.88 - Step 4: Simplify right side
84,527,415x = 16,719,791,526,804,830 - Step 5: Solve for x
x = 16,719,791,526,804,830/84,527,415 - Step 6: Final answer
x = 197,803,180.50
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.