Home / 37,145,195.39-55,467,656.75-30,335,277.87

Finding the Fourth Proportional to 37,145,195.39, 55,467,656.75 and 30,335,277.87

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Solution

The fourth proportional to 37,145,195.39, 55,467,656.75 and 30,335,277.87 is: 45,298,638.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,145,195.39 : 55,467,656.75 = 30,335,277.87 : x
  2. Step 2: Convert to fraction form
    37,145,195.39/55,467,656.75 = 30,335,277.87/x
  3. Step 3: Cross multiply
    37,145,195.39x = 55,467,656.75 × 30,335,277.87
  4. Step 4: Simplify right side
    37,145,195.39x = 1,682,626,780,384,869.25
  5. Step 5: Solve for x
    x = 1,682,626,780,384,869.25/37,145,195.39
  6. Step 6: Final answer
    x = 45,298,638.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.