Home / 51,204,125.64-70,655,889.96-30,296,799.30

Finding the Fourth Proportional to 51,204,125.64, 70,655,889.96 and 30,296,799.30

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Solution

The fourth proportional to 51,204,125.64, 70,655,889.96 and 30,296,799.30 is: 41,806,149.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,204,125.64 : 70,655,889.96 = 30,296,799.30 : x
  2. Step 2: Convert to fraction form
    51,204,125.64/70,655,889.96 = 30,296,799.30/x
  3. Step 3: Cross multiply
    51,204,125.64x = 70,655,889.96 × 30,296,799.30
  4. Step 4: Simplify right side
    51,204,125.64x = 2,140,647,317,481,005
  5. Step 5: Solve for x
    x = 2,140,647,317,481,005/51,204,125.64
  6. Step 6: Final answer
    x = 41,806,149.23

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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.