Finding the Fourth Proportional to 104,976,120.70, 157,464,181.05 and 94,931,885.80
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Solution
The fourth proportional to 104,976,120.70, 157,464,181.05 and 94,931,885.80 is: 142,397,828.70
Step by Step Solution
- Step 1: Write the proportion equation
104,976,120.70 : 157,464,181.05 = 94,931,885.80 : x - Step 2: Convert to fraction form
104,976,120.70/157,464,181.05 = 94,931,885.80/x - Step 3: Cross multiply
104,976,120.70x = 157,464,181.05 × 94,931,885.80 - Step 4: Simplify right side
104,976,120.70x = 14,948,371,653,029,124 - Step 5: Solve for x
x = 14,948,371,653,029,124/104,976,120.70 - Step 6: Final answer
x = 142,397,828.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.