Finding the Fourth Proportional to 63,104,699.16, 86,453,034.92 and 60,744,882.42
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Solution
The fourth proportional to 63,104,699.16, 86,453,034.92 and 60,744,882.42 is: 83,220,101.05
Step by Step Solution
- Step 1: Write the proportion equation
63,104,699.16 : 86,453,034.92 = 60,744,882.42 : x - Step 2: Convert to fraction form
63,104,699.16/86,453,034.92 = 60,744,882.42/x - Step 3: Cross multiply
63,104,699.16x = 86,453,034.92 × 60,744,882.42 - Step 4: Simplify right side
63,104,699.16x = 5,251,579,440,991,623 - Step 5: Solve for x
x = 5,251,579,440,991,623/63,104,699.16 - Step 6: Final answer
x = 83,220,101.05
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.