Home / 73,448,998.20-110,173,497.30-25,579,942.20

Finding the Fourth Proportional to 73,448,998.20, 110,173,497.30 and 25,579,942.20

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Solution

The fourth proportional to 73,448,998.20, 110,173,497.30 and 25,579,942.20 is: 38,369,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,448,998.20 : 110,173,497.30 = 25,579,942.20 : x
  2. Step 2: Convert to fraction form
    73,448,998.20/110,173,497.30 = 25,579,942.20/x
  3. Step 3: Cross multiply
    73,448,998.20x = 110,173,497.30 × 25,579,942.20
  4. Step 4: Simplify right side
    73,448,998.20x = 2,818,231,692,905,856
  5. Step 5: Solve for x
    x = 2,818,231,692,905,856/73,448,998.20
  6. Step 6: Final answer
    x = 38,369,913.30

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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.