Finding the Fourth Proportional to 52,602,560.79, 72,593,775.75 and 29,397,687.06
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Solution
The fourth proportional to 52,602,560.79, 72,593,775.75 and 29,397,687.06 is: 40,570,061.04
Step by Step Solution
- Step 1: Write the proportion equation
52,602,560.79 : 72,593,775.75 = 29,397,687.06 : x - Step 2: Convert to fraction form
52,602,560.79/72,593,775.75 = 29,397,687.06/x - Step 3: Cross multiply
52,602,560.79x = 72,593,775.75 × 29,397,687.06 - Step 4: Simplify right side
52,602,560.79x = 2,134,089,102,002,316.75 - Step 5: Solve for x
x = 2,134,089,102,002,316.75/52,602,560.79 - Step 6: Final answer
x = 40,570,061.04
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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.