Finding the Fourth Proportional to 52,371,383.18, 72,274,751.07 and 29,166,510.07
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Solution
The fourth proportional to 52,371,383.18, 72,274,751.07 and 29,166,510.07 is: 40,251,032.66
Step by Step Solution
- Step 1: Write the proportion equation
52,371,383.18 : 72,274,751.07 = 29,166,510.07 : x - Step 2: Convert to fraction form
52,371,383.18/72,274,751.07 = 29,166,510.07/x - Step 3: Cross multiply
52,371,383.18x = 72,274,751.07 × 29,166,510.07 - Step 4: Simplify right side
52,371,383.18x = 2,108,002,254,709,211 - Step 5: Solve for x
x = 2,108,002,254,709,211/52,371,383.18 - Step 6: Final answer
x = 40,251,032.66
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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.