Finding the Fourth Proportional to 94,779,208.70, 133,073,529.70 and 94,779,208.70
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Solution
The fourth proportional to 94,779,208.70, 133,073,529.70 and 94,779,208.70 is: 133,073,529.70
Step by Step Solution
- Step 1: Write the proportion equation
94,779,208.70 : 133,073,529.70 = 94,779,208.70 : x - Step 2: Convert to fraction form
94,779,208.70/133,073,529.70 = 94,779,208.70/x - Step 3: Cross multiply
94,779,208.70x = 133,073,529.70 × 94,779,208.70 - Step 4: Simplify right side
94,779,208.70x = 12,612,603,843,881,950 - Step 5: Solve for x
x = 12,612,603,843,881,950/94,779,208.70 - Step 6: Final answer
x = 133,073,529.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.