Finding the Fourth Proportional to 106,929,034.56, 147,558,120.56 and 58,035,412.80
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Solution
The fourth proportional to 106,929,034.56, 147,558,120.56 and 58,035,412.80 is: 80,086,727.37
Step by Step Solution
- Step 1: Write the proportion equation
106,929,034.56 : 147,558,120.56 = 58,035,412.80 : x - Step 2: Convert to fraction form
106,929,034.56/147,558,120.56 = 58,035,412.80/x - Step 3: Cross multiply
106,929,034.56x = 147,558,120.56 × 58,035,412.80 - Step 4: Simplify right side
106,929,034.56x = 8,563,596,438,691,767 - Step 5: Solve for x
x = 8,563,596,438,691,767/106,929,034.56 - Step 6: Final answer
x = 80,086,727.37
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.