Finding the Fourth Proportional to 73,541,768.99, 101,498,674.55 and 55,871,594.01
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Solution
The fourth proportional to 73,541,768.99, 101,498,674.55 and 55,871,594.01 is: 77,111,182.05
Step by Step Solution
- Step 1: Write the proportion equation
73,541,768.99 : 101,498,674.55 = 55,871,594.01 : x - Step 2: Convert to fraction form
73,541,768.99/101,498,674.55 = 55,871,594.01/x - Step 3: Cross multiply
73,541,768.99x = 101,498,674.55 × 55,871,594.01 - Step 4: Simplify right side
73,541,768.99x = 5,670,892,736,731,361 - Step 5: Solve for x
x = 5,670,892,736,731,361/73,541,768.99 - Step 6: Final answer
x = 77,111,182.05
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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.