Finding the Fourth Proportional to 53,315,889.14, 73,576,027.12 and 29,794,426.04
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Solution
The fourth proportional to 53,315,889.14, 73,576,027.12 and 29,794,426.04 is: 41,116,363.88
Step by Step Solution
- Step 1: Write the proportion equation
53,315,889.14 : 73,576,027.12 = 29,794,426.04 : x - Step 2: Convert to fraction form
53,315,889.14/73,576,027.12 = 29,794,426.04/x - Step 3: Cross multiply
53,315,889.14x = 73,576,027.12 × 29,794,426.04 - Step 4: Simplify right side
53,315,889.14x = 2,192,155,498,315,373.25 - Step 5: Solve for x
x = 2,192,155,498,315,373.25/53,315,889.14 - Step 6: Final answer
x = 41,116,363.88
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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.