Finding the Fourth Proportional to 42,519,655.44, 58,677,108.84 and 23,204,071.44
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Solution
The fourth proportional to 42,519,655.44, 58,677,108.84 and 23,204,071.44 is: 32,021,610.04
Step by Step Solution
- Step 1: Write the proportion equation
42,519,655.44 : 58,677,108.84 = 23,204,071.44 : x - Step 2: Convert to fraction form
42,519,655.44/58,677,108.84 = 23,204,071.44/x - Step 3: Cross multiply
42,519,655.44x = 58,677,108.84 × 23,204,071.44 - Step 4: Simplify right side
42,519,655.44x = 1,361,547,825,416,015.75 - Step 5: Solve for x
x = 1,361,547,825,416,015.75/42,519,655.44 - Step 6: Final answer
x = 32,021,610.04
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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.