Finding the Fourth Proportional to 73,911,202.79, 101,998,120.46 and 40,873,674.60
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Solution
The fourth proportional to 73,911,202.79, 101,998,120.46 and 40,873,674.60 is: 56,406,036.27
Step by Step Solution
- Step 1: Write the proportion equation
73,911,202.79 : 101,998,120.46 = 40,873,674.60 : x - Step 2: Convert to fraction form
73,911,202.79/101,998,120.46 = 40,873,674.60/x - Step 3: Cross multiply
73,911,202.79x = 101,998,120.46 × 40,873,674.60 - Step 4: Simplify right side
73,911,202.79x = 4,169,037,985,289,274 - Step 5: Solve for x
x = 4,169,037,985,289,274/73,911,202.79 - Step 6: Final answer
x = 56,406,036.27
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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.