Finding the Fourth Proportional to 106,562,470.14, 147,056,207.01 and 57,669,898.14
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Solution
The fourth proportional to 106,562,470.14, 147,056,207.01 and 57,669,898.14 is: 79,584,458.47
Step by Step Solution
- Step 1: Write the proportion equation
106,562,470.14 : 147,056,207.01 = 57,669,898.14 : x - Step 2: Convert to fraction form
106,562,470.14/147,056,207.01 = 57,669,898.14/x - Step 3: Cross multiply
106,562,470.14x = 147,056,207.01 × 57,669,898.14 - Step 4: Simplify right side
106,562,470.14x = 8,480,716,479,121,453 - Step 5: Solve for x
x = 8,480,716,479,121,453/106,562,470.14 - Step 6: Final answer
x = 79,584,458.47
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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.