Finding the Fourth Proportional to 106,014,247.08, 159,024,928.14 and 29,330,853.72
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Solution
The fourth proportional to 106,014,247.08, 159,024,928.14 and 29,330,853.72 is: 43,997,264.84
Step by Step Solution
- Step 1: Write the proportion equation
106,014,247.08 : 159,024,928.14 = 29,330,853.72 : x - Step 2: Convert to fraction form
106,014,247.08/159,024,928.14 = 29,330,853.72/x - Step 3: Cross multiply
106,014,247.08x = 159,024,928.14 × 29,330,853.72 - Step 4: Simplify right side
106,014,247.08x = 4,664,336,905,107,851 - Step 5: Solve for x
x = 4,664,336,905,107,851/106,014,247.08 - Step 6: Final answer
x = 43,997,264.84
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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.