Finding the Fourth Proportional to 73,736,557.04, 110,594,990.42 and 21,920,187.18
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Solution
The fourth proportional to 73,736,557.04, 110,594,990.42 and 21,920,187.18 is: 32,877,354.04
Step by Step Solution
- Step 1: Write the proportion equation
73,736,557.04 : 110,594,990.42 = 21,920,187.18 : x - Step 2: Convert to fraction form
73,736,557.04/110,594,990.42 = 21,920,187.18/x - Step 3: Cross multiply
73,736,557.04x = 110,594,990.42 × 21,920,187.18 - Step 4: Simplify right side
73,736,557.04x = 2,424,262,891,176,707 - Step 5: Solve for x
x = 2,424,262,891,176,707/73,736,557.04 - Step 6: Final answer
x = 32,877,354.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.