Finding the Fourth Proportional to 134,272,024.70, 201,490,981.05 and 53,484,568.70
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Solution
The fourth proportional to 134,272,024.70, 201,490,981.05 and 53,484,568.70 is: 80,259,892.13
Step by Step Solution
- Step 1: Write the proportion equation
134,272,024.70 : 201,490,981.05 = 53,484,568.70 : x - Step 2: Convert to fraction form
134,272,024.70/201,490,981.05 = 53,484,568.70/x - Step 3: Cross multiply
134,272,024.70x = 201,490,981.05 × 53,484,568.70 - Step 4: Simplify right side
134,272,024.70x = 10,776,658,218,399,124 - Step 5: Solve for x
x = 10,776,658,218,399,124/134,272,024.70 - Step 6: Final answer
x = 80,259,892.13
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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.