Home / 119,167,709.20-164,453,396.96-65,524,621.23

Finding the Fourth Proportional to 119,167,709.20, 164,453,396.96 and 65,524,621.23

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Solution

The fourth proportional to 119,167,709.20, 164,453,396.96 and 65,524,621.23 is: 90,425,054.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,167,709.20 : 164,453,396.96 = 65,524,621.23 : x
  2. Step 2: Convert to fraction form
    119,167,709.20/164,453,396.96 = 65,524,621.23/x
  3. Step 3: Cross multiply
    119,167,709.20x = 164,453,396.96 × 65,524,621.23
  4. Step 4: Simplify right side
    119,167,709.20x = 10,775,746,544,969,040
  5. Step 5: Solve for x
    x = 10,775,746,544,969,040/119,167,709.20
  6. Step 6: Final answer
    x = 90,425,054.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.