Finding the Fourth Proportional to 106,063,801.10, 159,102,426.16 and 33,283,454.37
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Solution
The fourth proportional to 106,063,801.10, 159,102,426.16 and 33,283,454.37 is: 49,927,291.75
Step by Step Solution
- Step 1: Write the proportion equation
106,063,801.10 : 159,102,426.16 = 33,283,454.37 : x - Step 2: Convert to fraction form
106,063,801.10/159,102,426.16 = 33,283,454.37/x - Step 3: Cross multiply
106,063,801.10x = 159,102,426.16 × 33,283,454.37 - Step 4: Simplify right side
106,063,801.10x = 5,295,478,341,252,654 - Step 5: Solve for x
x = 5,295,478,341,252,654/106,063,801.10 - Step 6: Final answer
x = 49,927,291.75
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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.