Home / 57,930,601.16-79,944,258.87-31,826,800.14

Finding the Fourth Proportional to 57,930,601.16, 79,944,258.87 and 31,826,800.14

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Solution

The fourth proportional to 57,930,601.16, 79,944,258.87 and 31,826,800.14 is: 43,921,000.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,930,601.16 : 79,944,258.87 = 31,826,800.14 : x
  2. Step 2: Convert to fraction form
    57,930,601.16/79,944,258.87 = 31,826,800.14/x
  3. Step 3: Cross multiply
    57,930,601.16x = 79,944,258.87 × 31,826,800.14
  4. Step 4: Simplify right side
    57,930,601.16x = 2,544,369,949,395,912.50
  5. Step 5: Solve for x
    x = 2,544,369,949,395,912.50/57,930,601.16
  6. Step 6: Final answer
    x = 43,921,000.27

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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.