Finding the Fourth Proportional to 106,784,907.44, 147,368,894.04 and 59,739,174.41
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Solution
The fourth proportional to 106,784,907.44, 147,368,894.04 and 59,739,174.41 is: 82,443,261.64
Step by Step Solution
- Step 1: Write the proportion equation
106,784,907.44 : 147,368,894.04 = 59,739,174.41 : x - Step 2: Convert to fraction form
106,784,907.44/147,368,894.04 = 59,739,174.41/x - Step 3: Cross multiply
106,784,907.44x = 147,368,894.04 × 59,739,174.41 - Step 4: Simplify right side
106,784,907.44x = 8,803,696,062,927,525 - Step 5: Solve for x
x = 8,803,696,062,927,525/106,784,907.44 - Step 6: Final answer
x = 82,443,261.64
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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.