Finding the Fourth Proportional to 110,237,501.91, 152,126,545.39 and 60,676,815.99
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Solution
The fourth proportional to 110,237,501.91, 152,126,545.39 and 60,676,815.99 is: 83,733,341.58
Step by Step Solution
- Step 1: Write the proportion equation
110,237,501.91 : 152,126,545.39 = 60,676,815.99 : x - Step 2: Convert to fraction form
110,237,501.91/152,126,545.39 = 60,676,815.99/x - Step 3: Cross multiply
110,237,501.91x = 152,126,545.39 × 60,676,815.99 - Step 4: Simplify right side
110,237,501.91x = 9,230,554,401,823,412 - Step 5: Solve for x
x = 9,230,554,401,823,412/110,237,501.91 - Step 6: Final answer
x = 83,733,341.58
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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.