Finding the Fourth Proportional to 114,757,456.94, 158,368,609.60 and 62,549,874.08
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Solution
The fourth proportional to 114,757,456.94, 158,368,609.60 and 62,549,874.08 is: 86,320,635.30
Step by Step Solution
- Step 1: Write the proportion equation
114,757,456.94 : 158,368,609.60 = 62,549,874.08 : x - Step 2: Convert to fraction form
114,757,456.94/158,368,609.60 = 62,549,874.08/x - Step 3: Cross multiply
114,757,456.94x = 158,368,609.60 × 62,549,874.08 - Step 4: Simplify right side
114,757,456.94x = 9,905,936,588,704,678 - Step 5: Solve for x
x = 9,905,936,588,704,678/114,757,456.94 - Step 6: Final answer
x = 86,320,635.30
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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.