Finding the Fourth Proportional to 77,058,770.14, 115,607,444.59 and 22,471,361.92
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Solution
The fourth proportional to 77,058,770.14, 115,607,444.59 and 22,471,361.92 is: 33,712,667.91
Step by Step Solution
- Step 1: Write the proportion equation
77,058,770.14 : 115,607,444.59 = 22,471,361.92 : x - Step 2: Convert to fraction form
77,058,770.14/115,607,444.59 = 22,471,361.92/x - Step 3: Cross multiply
77,058,770.14x = 115,607,444.59 × 22,471,361.92 - Step 4: Simplify right side
77,058,770.14x = 2,597,856,727,450,199 - Step 5: Solve for x
x = 2,597,856,727,450,199/77,058,770.14 - Step 6: Final answer
x = 33,712,667.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.