Finding the Fourth Proportional to 42,916,874.87, 59,226,844.75 and 24,585,703.31
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Solution
The fourth proportional to 42,916,874.87, 59,226,844.75 and 24,585,703.31 is: 33,929,162.77
Step by Step Solution
- Step 1: Write the proportion equation
42,916,874.87 : 59,226,844.75 = 24,585,703.31 : x - Step 2: Convert to fraction form
42,916,874.87/59,226,844.75 = 24,585,703.31/x - Step 3: Cross multiply
42,916,874.87x = 59,226,844.75 × 24,585,703.31 - Step 4: Simplify right side
42,916,874.87x = 1,456,133,633,097,534 - Step 5: Solve for x
x = 1,456,133,633,097,534/42,916,874.87 - Step 6: Final answer
x = 33,929,162.77
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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.