Finding the Fourth Proportional to 69,370,122.24, 95,727,111.21 and 39,599,588.88
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Solution
The fourth proportional to 69,370,122.24, 95,727,111.21 and 39,599,588.88 is: 54,645,344.80
Step by Step Solution
- Step 1: Write the proportion equation
69,370,122.24 : 95,727,111.21 = 39,599,588.88 : x - Step 2: Convert to fraction form
69,370,122.24/95,727,111.21 = 39,599,588.88/x - Step 3: Cross multiply
69,370,122.24x = 95,727,111.21 × 39,599,588.88 - Step 4: Simplify right side
69,370,122.24x = 3,790,754,248,586,039.50 - Step 5: Solve for x
x = 3,790,754,248,586,039.50/69,370,122.24 - Step 6: Final answer
x = 54,645,344.80
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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.