Finding the Fourth Proportional to 53,076,803.08, 73,217,894.16 and 36,528,197.08
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Solution
The fourth proportional to 53,076,803.08, 73,217,894.16 and 36,528,197.08 is: 50,389,577.23
Step by Step Solution
- Step 1: Write the proportion equation
53,076,803.08 : 73,217,894.16 = 36,528,197.08 : x - Step 2: Convert to fraction form
53,076,803.08/73,217,894.16 = 36,528,197.08/x - Step 3: Cross multiply
53,076,803.08x = 73,217,894.16 × 36,528,197.08 - Step 4: Simplify right side
53,076,803.08x = 2,674,517,667,659,061 - Step 5: Solve for x
x = 2,674,517,667,659,061/53,076,803.08 - Step 6: Final answer
x = 50,389,577.23
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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.