Home / 111,554,228.70-167,331,343.05-30,775,067.10

Finding the Fourth Proportional to 111,554,228.70, 167,331,343.05 and 30,775,067.10

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Solution

The fourth proportional to 111,554,228.70, 167,331,343.05 and 30,775,067.10 is: 46,162,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,554,228.70 : 167,331,343.05 = 30,775,067.10 : x
  2. Step 2: Convert to fraction form
    111,554,228.70/167,331,343.05 = 30,775,067.10/x
  3. Step 3: Cross multiply
    111,554,228.70x = 167,331,343.05 × 30,775,067.10
  4. Step 4: Simplify right side
    111,554,228.70x = 5,149,633,310,296,869
  5. Step 5: Solve for x
    x = 5,149,633,310,296,869/111,554,228.70
  6. Step 6: Final answer
    x = 46,162,600.65

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1.5x scale

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.