Finding the Fourth Proportional to 45,112,316.99, 62,253,330.44 and 24,485,320.31
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Solution
The fourth proportional to 45,112,316.99, 62,253,330.44 and 24,485,320.31 is: 33,788,837.23
Step by Step Solution
- Step 1: Write the proportion equation
45,112,316.99 : 62,253,330.44 = 24,485,320.31 : x - Step 2: Convert to fraction form
45,112,316.99/62,253,330.44 = 24,485,320.31/x - Step 3: Cross multiply
45,112,316.99x = 62,253,330.44 × 24,485,320.31 - Step 4: Simplify right side
45,112,316.99x = 1,524,292,735,753,980 - Step 5: Solve for x
x = 1,524,292,735,753,980/45,112,316.99 - Step 6: Final answer
x = 33,788,837.23
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1.5x scale
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.