Home / 109,340,958.75-150,893,672.36-60,451,536.03

Finding the Fourth Proportional to 109,340,958.75, 150,893,672.36 and 60,451,536.03

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Solution

The fourth proportional to 109,340,958.75, 150,893,672.36 and 60,451,536.03 is: 83,424,860.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,340,958.75 : 150,893,672.36 = 60,451,536.03 : x
  2. Step 2: Convert to fraction form
    109,340,958.75/150,893,672.36 = 60,451,536.03/x
  3. Step 3: Cross multiply
    109,340,958.75x = 150,893,672.36 × 60,451,536.03
  4. Step 4: Simplify right side
    109,340,958.75x = 9,121,754,271,369,556
  5. Step 5: Solve for x
    x = 9,121,754,271,369,556/109,340,958.75
  6. Step 6: Final answer
    x = 83,424,860.87

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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.