Finding the Fourth Proportional to 114,283,514.28, 157,712,395.50 and 62,073,571.08
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Solution
The fourth proportional to 114,283,514.28, 157,712,395.50 and 62,073,571.08 is: 85,662,150.43
Step by Step Solution
- Step 1: Write the proportion equation
114,283,514.28 : 157,712,395.50 = 62,073,571.08 : x - Step 2: Convert to fraction form
114,283,514.28/157,712,395.50 = 62,073,571.08/x - Step 3: Cross multiply
114,283,514.28x = 157,712,395.50 × 62,073,571.08 - Step 4: Simplify right side
114,283,514.28x = 9,789,771,592,266,322 - Step 5: Solve for x
x = 9,789,771,592,266,322/114,283,514.28 - Step 6: Final answer
x = 85,662,150.43
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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.