Finding the Fourth Proportional to 62,696,341.91, 86,523,819.00 and 34,819,177.79
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Solution
The fourth proportional to 62,696,341.91, 86,523,819.00 and 34,819,177.79 is: 48,052,057.66
Step by Step Solution
- Step 1: Write the proportion equation
62,696,341.91 : 86,523,819.00 = 34,819,177.79 : x - Step 2: Convert to fraction form
62,696,341.91/86,523,819.00 = 34,819,177.79/x - Step 3: Cross multiply
62,696,341.91x = 86,523,819.00 × 34,819,177.79 - Step 4: Simplify right side
62,696,341.91x = 3,012,688,236,916,517.50 - Step 5: Solve for x
x = 3,012,688,236,916,517.50/62,696,341.91 - Step 6: Final answer
x = 48,052,057.66
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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.