Home / 137,410,494.19-206,115,610.06-35,174,367.79

Finding the Fourth Proportional to 137,410,494.19, 206,115,610.06 and 35,174,367.79

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Solution

The fourth proportional to 137,410,494.19, 206,115,610.06 and 35,174,367.79 is: 52,761,518.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,410,494.19 : 206,115,610.06 = 35,174,367.79 : x
  2. Step 2: Convert to fraction form
    137,410,494.19/206,115,610.06 = 35,174,367.79/x
  3. Step 3: Cross multiply
    137,410,494.19x = 206,115,610.06 × 35,174,367.79
  4. Step 4: Simplify right side
    137,410,494.19x = 7,249,986,275,510,664
  5. Step 5: Solve for x
    x = 7,249,986,275,510,664/137,410,494.19
  6. Step 6: Final answer
    x = 52,761,518.09

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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.