Finding the Fourth Proportional to 73,920,599.04, 110,802,707.92 and 27,842,530.80
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Solution
The fourth proportional to 73,920,599.04, 110,802,707.92 and 27,842,530.80 is: 41,734,345.34
Step by Step Solution
- Step 1: Write the proportion equation
73,920,599.04 : 110,802,707.92 = 27,842,530.80 : x - Step 2: Convert to fraction form
73,920,599.04/110,802,707.92 = 27,842,530.80/x - Step 3: Cross multiply
73,920,599.04x = 110,802,707.92 × 27,842,530.80 - Step 4: Simplify right side
73,920,599.04x = 3,085,027,807,986,004 - Step 5: Solve for x
x = 3,085,027,807,986,004/73,920,599.04 - Step 6: Final answer
x = 41,734,345.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.