Finding the Fourth Proportional to 54,052,602.79, 74,592,194.03 and 29,272,214.78
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Solution
The fourth proportional to 54,052,602.79, 74,592,194.03 and 29,272,214.78 is: 40,395,440.95
Step by Step Solution
- Step 1: Write the proportion equation
54,052,602.79 : 74,592,194.03 = 29,272,214.78 : x - Step 2: Convert to fraction form
54,052,602.79/74,592,194.03 = 29,272,214.78/x - Step 3: Cross multiply
54,052,602.79x = 74,592,194.03 × 29,272,214.78 - Step 4: Simplify right side
54,052,602.79x = 2,183,478,724,184,632.75 - Step 5: Solve for x
x = 2,183,478,724,184,632.75/54,052,602.79 - Step 6: Final answer
x = 40,395,440.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.