Finding the Fourth Proportional to 105,484,424.99, 158,232,616.13 and 32,711,551.65
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Solution
The fourth proportional to 105,484,424.99, 158,232,616.13 and 32,711,551.65 is: 49,069,181.50
Step by Step Solution
- Step 1: Write the proportion equation
105,484,424.99 : 158,232,616.13 = 32,711,551.65 : x - Step 2: Convert to fraction form
105,484,424.99/158,232,616.13 = 32,711,551.65/x - Step 3: Cross multiply
105,484,424.99x = 158,232,616.13 × 32,711,551.65 - Step 4: Simplify right side
105,484,424.99x = 5,176,034,395,332,897 - Step 5: Solve for x
x = 5,176,034,395,332,897/105,484,424.99 - Step 6: Final answer
x = 49,069,181.50
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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.