Home / 129,611,020.22-194,416,727.15-52,934,048.43

Finding the Fourth Proportional to 129,611,020.22, 194,416,727.15 and 52,934,048.43

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Solution

The fourth proportional to 129,611,020.22, 194,416,727.15 and 52,934,048.43 is: 79,401,153.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,611,020.22 : 194,416,727.15 = 52,934,048.43 : x
  2. Step 2: Convert to fraction form
    129,611,020.22/194,416,727.15 = 52,934,048.43/x
  3. Step 3: Cross multiply
    129,611,020.22x = 194,416,727.15 × 52,934,048.43
  4. Step 4: Simplify right side
    129,611,020.22x = 10,291,264,450,295,526
  5. Step 5: Solve for x
    x = 10,291,264,450,295,526/129,611,020.22
  6. Step 6: Final answer
    x = 79,401,153.03

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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.