Finding the Fourth Proportional to 106,784,902.14, 147,368,886.66 and 59,739,169.13
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Solution
The fourth proportional to 106,784,902.14, 147,368,886.66 and 59,739,169.13 is: 82,443,254.32
Step by Step Solution
- Step 1: Write the proportion equation
106,784,902.14 : 147,368,886.66 = 59,739,169.13 : x - Step 2: Convert to fraction form
106,784,902.14/147,368,886.66 = 59,739,169.13/x - Step 3: Cross multiply
106,784,902.14x = 147,368,886.66 × 59,739,169.13 - Step 4: Simplify right side
106,784,902.14x = 8,803,694,844,382,845 - Step 5: Solve for x
x = 8,803,694,844,382,845/106,784,902.14 - Step 6: Final answer
x = 82,443,254.32
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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.