Home / 112,332,665.10-168,517,660.05-44,177,580.30

Finding the Fourth Proportional to 112,332,665.10, 168,517,660.05 and 44,177,580.30

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Solution

The fourth proportional to 112,332,665.10, 168,517,660.05 and 44,177,580.30 is: 66,273,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,332,665.10 : 168,517,660.05 = 44,177,580.30 : x
  2. Step 2: Convert to fraction form
    112,332,665.10/168,517,660.05 = 44,177,580.30/x
  3. Step 3: Cross multiply
    112,332,665.10x = 168,517,660.05 × 44,177,580.30
  4. Step 4: Simplify right side
    112,332,665.10x = 7,444,702,458,826,977
  5. Step 5: Solve for x
    x = 7,444,702,458,826,977/112,332,665.10
  6. Step 6: Final answer
    x = 66,273,709.90

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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.