Finding the Fourth Proportional to 106,473,676.70, 146,934,116.73 and 57,581,104.70
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Solution
The fourth proportional to 106,473,676.70, 146,934,116.73 and 57,581,104.70 is: 79,462,164.00
Step by Step Solution
- Step 1: Write the proportion equation
106,473,676.70 : 146,934,116.73 = 57,581,104.70 : x - Step 2: Convert to fraction form
106,473,676.70/146,934,116.73 = 57,581,104.70/x - Step 3: Cross multiply
106,473,676.70x = 146,934,116.73 × 57,581,104.70 - Step 4: Simplify right side
106,473,676.70x = 8,460,628,759,432,151 - Step 5: Solve for x
x = 8,460,628,759,432,151/106,473,676.70 - Step 6: Final answer
x = 79,462,164.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.