Home / 106,560,219.20-159,840,328.80-34,756,635.20

Finding the Fourth Proportional to 106,560,219.20, 159,840,328.80 and 34,756,635.20

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Solution

The fourth proportional to 106,560,219.20, 159,840,328.80 and 34,756,635.20 is: 52,134,952.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,560,219.20 : 159,840,328.80 = 34,756,635.20 : x
  2. Step 2: Convert to fraction form
    106,560,219.20/159,840,328.80 = 34,756,635.20/x
  3. Step 3: Cross multiply
    106,560,219.20x = 159,840,328.80 × 34,756,635.20
  4. Step 4: Simplify right side
    106,560,219.20x = 5,555,511,998,349,655
  5. Step 5: Solve for x
    x = 5,555,511,998,349,655/106,560,219.20
  6. Step 6: Final answer
    x = 52,134,952.80

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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.