Finding the Fourth Proportional to 45,205,129.52, 62,382,343.80 and 24,579,095.12
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Solution
The fourth proportional to 45,205,129.52, 62,382,343.80 and 24,579,095.12 is: 33,918,751.66
Step by Step Solution
- Step 1: Write the proportion equation
45,205,129.52 : 62,382,343.80 = 24,579,095.12 : x - Step 2: Convert to fraction form
45,205,129.52/62,382,343.80 = 24,579,095.12/x - Step 3: Cross multiply
45,205,129.52x = 62,382,343.80 × 24,579,095.12 - Step 4: Simplify right side
45,205,129.52x = 1,533,301,562,068,742.25 - Step 5: Solve for x
x = 1,533,301,562,068,742.25/45,205,129.52 - Step 6: Final answer
x = 33,918,751.66
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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.