Home / 119,579,022.05-179,368,535.12-28,702,611.05

Finding the Fourth Proportional to 119,579,022.05, 179,368,535.12 and 28,702,611.05

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Solution

The fourth proportional to 119,579,022.05, 179,368,535.12 and 28,702,611.05 is: 43,053,917.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,579,022.05 : 179,368,535.12 = 28,702,611.05 : x
  2. Step 2: Convert to fraction form
    119,579,022.05/179,368,535.12 = 28,702,611.05/x
  3. Step 3: Cross multiply
    119,579,022.05x = 179,368,535.12 × 28,702,611.05
  4. Step 4: Simplify right side
    119,579,022.05x = 5,148,345,297,823,433
  5. Step 5: Solve for x
    x = 5,148,345,297,823,433/119,579,022.05
  6. Step 6: Final answer
    x = 43,053,917.06

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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.