Finding the Fourth Proportional to 87,696,537.24, 120,896,460.61 and 59,783,427.04
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Solution
The fourth proportional to 87,696,537.24, 120,896,460.61 and 59,783,427.04 is: 82,416,078.90
Step by Step Solution
- Step 1: Write the proportion equation
87,696,537.24 : 120,896,460.61 = 59,783,427.04 : x - Step 2: Convert to fraction form
87,696,537.24/120,896,460.61 = 59,783,427.04/x - Step 3: Cross multiply
87,696,537.24x = 120,896,460.61 × 59,783,427.04 - Step 4: Simplify right side
87,696,537.24x = 7,227,604,732,272,169 - Step 5: Solve for x
x = 7,227,604,732,272,169/87,696,537.24 - Step 6: Final answer
x = 82,416,078.90
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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.