Finding the Fourth Proportional to 104,932,692.84, 157,353,326.56 and 55,737,780.55
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Solution
The fourth proportional to 104,932,692.84, 157,353,326.56 and 55,737,780.55 is: 83,582,389.31
Step by Step Solution
- Step 1: Write the proportion equation
104,932,692.84 : 157,353,326.56 = 55,737,780.55 : x - Step 2: Convert to fraction form
104,932,692.84/157,353,326.56 = 55,737,780.55/x - Step 3: Cross multiply
104,932,692.84x = 157,353,326.56 × 55,737,780.55 - Step 4: Simplify right side
104,932,692.84x = 8,770,525,184,290,055 - Step 5: Solve for x
x = 8,770,525,184,290,055/104,932,692.84 - Step 6: Final answer
x = 83,582,389.31
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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.