Finding the Fourth Proportional to 94,181,811.96, 129,970,219.81 and 52,365,553.37
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Solution
The fourth proportional to 94,181,811.96, 129,970,219.81 and 52,365,553.37 is: 72,264,085.17
Step by Step Solution
- Step 1: Write the proportion equation
94,181,811.96 : 129,970,219.81 = 52,365,553.37 : x - Step 2: Convert to fraction form
94,181,811.96/129,970,219.81 = 52,365,553.37/x - Step 3: Cross multiply
94,181,811.96x = 129,970,219.81 × 52,365,553.37 - Step 4: Simplify right side
94,181,811.96x = 6,805,962,481,059,508 - Step 5: Solve for x
x = 6,805,962,481,059,508/94,181,811.96 - Step 6: Final answer
x = 72,264,085.17
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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.