Finding the Fourth Proportional to 53,498,752.74, 73,850,877.63 and 36,118,638.90
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Solution
The fourth proportional to 53,498,752.74, 73,850,877.63 and 36,118,638.90 is: 49,858,978.85
Step by Step Solution
- Step 1: Write the proportion equation
53,498,752.74 : 73,850,877.63 = 36,118,638.90 : x - Step 2: Convert to fraction form
53,498,752.74/73,850,877.63 = 36,118,638.90/x - Step 3: Cross multiply
53,498,752.74x = 73,850,877.63 × 36,118,638.90 - Step 4: Simplify right side
53,498,752.74x = 2,667,393,181,566,057.50 - Step 5: Solve for x
x = 2,667,393,181,566,057.50/53,498,752.74 - Step 6: Final answer
x = 49,858,978.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.