Home / 130,465,672.20-195,697,730.70-33,421,192.20

Finding the Fourth Proportional to 130,465,672.20, 195,697,730.70 and 33,421,192.20

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Solution

The fourth proportional to 130,465,672.20, 195,697,730.70 and 33,421,192.20 is: 50,131,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,465,672.20 : 195,697,730.70 = 33,421,192.20 : x
  2. Step 2: Convert to fraction form
    130,465,672.20/195,697,730.70 = 33,421,192.20/x
  3. Step 3: Cross multiply
    130,465,672.20x = 195,697,730.70 × 33,421,192.20
  4. Step 4: Simplify right side
    130,465,672.20x = 6,540,451,470,828,540
  5. Step 5: Solve for x
    x = 6,540,451,470,828,540/130,465,672.20
  6. Step 6: Final answer
    x = 50,131,589.10

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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.