Finding the Fourth Proportional to 195,059,533.80, 292,588,717.47 and 49,492,813.80
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Solution
The fourth proportional to 195,059,533.80, 292,588,717.47 and 49,492,813.80 is: 74,239,072.72
Step by Step Solution
- Step 1: Write the proportion equation
195,059,533.80 : 292,588,717.47 = 49,492,813.80 : x - Step 2: Convert to fraction form
195,059,533.80/292,588,717.47 = 49,492,813.80/x - Step 3: Cross multiply
195,059,533.80x = 292,588,717.47 × 49,492,813.80 - Step 4: Simplify right side
195,059,533.80x = 14,481,038,913,723,518 - Step 5: Solve for x
x = 14,481,038,913,723,518/195,059,533.80 - Step 6: Final answer
x = 74,239,072.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.