Finding the Fourth Proportional to 73,595,595.20, 101,562,593.05 and 40,557,029.75
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Solution
The fourth proportional to 73,595,595.20, 101,562,593.05 and 40,557,029.75 is: 55,969,071.20
Step by Step Solution
- Step 1: Write the proportion equation
73,595,595.20 : 101,562,593.05 = 40,557,029.75 : x - Step 2: Convert to fraction form
73,595,595.20/101,562,593.05 = 40,557,029.75/x - Step 3: Cross multiply
73,595,595.20x = 101,562,593.05 × 40,557,029.75 - Step 4: Simplify right side
73,595,595.20x = 4,119,077,107,308,180 - Step 5: Solve for x
x = 4,119,077,107,308,180/73,595,595.20 - Step 6: Final answer
x = 55,969,071.20
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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.