Finding the Fourth Proportional to 171,799,461.99, 237,081,264.64 and 93,481,666.12
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Solution
The fourth proportional to 171,799,461.99, 237,081,264.64 and 93,481,666.12 is: 129,003,614.84
Step by Step Solution
- Step 1: Write the proportion equation
171,799,461.99 : 237,081,264.64 = 93,481,666.12 : x - Step 2: Convert to fraction form
171,799,461.99/237,081,264.64 = 93,481,666.12/x - Step 3: Cross multiply
171,799,461.99x = 237,081,264.64 × 93,481,666.12 - Step 4: Simplify right side
171,799,461.99x = 22,162,751,624,446,488 - Step 5: Solve for x
x = 22,162,751,624,446,488/171,799,461.99 - Step 6: Final answer
x = 129,003,614.84
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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.