Finding the Fourth Proportional to 114,581,929.91, 171,871,193.84 and 28,320,331.91
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Solution
The fourth proportional to 114,581,929.91, 171,871,193.84 and 28,320,331.91 is: 42,480,077.43
Step by Step Solution
- Step 1: Write the proportion equation
114,581,929.91 : 171,871,193.84 = 28,320,331.91 : x - Step 2: Convert to fraction form
114,581,929.91/171,871,193.84 = 28,320,331.91/x - Step 3: Cross multiply
114,581,929.91x = 171,871,193.84 × 28,320,331.91 - Step 4: Simplify right side
114,581,929.91x = 4,867,449,254,315,790 - Step 5: Solve for x
x = 4,867,449,254,315,790/114,581,929.91 - Step 6: Final answer
x = 42,480,077.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.