Finding the Fourth Proportional to 69,594,918.99, 104,405,822.12 and 26,460,768.48
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Solution
The fourth proportional to 69,594,918.99, 104,405,822.12 and 26,460,768.48 is: 39,696,264.14
Step by Step Solution
- Step 1: Write the proportion equation
69,594,918.99 : 104,405,822.12 = 26,460,768.48 : x - Step 2: Convert to fraction form
69,594,918.99/104,405,822.12 = 26,460,768.48/x - Step 3: Cross multiply
69,594,918.99x = 104,405,822.12 × 26,460,768.48 - Step 4: Simplify right side
69,594,918.99x = 2,762,658,287,081,383 - Step 5: Solve for x
x = 2,762,658,287,081,383/69,594,918.99 - Step 6: Final answer
x = 39,696,264.14
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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.