Home / 70,050,103.97-104,984,015.36-28,502,561.34

Finding the Fourth Proportional to 70,050,103.97, 104,984,015.36 and 28,502,561.34

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Solution

The fourth proportional to 70,050,103.97, 104,984,015.36 and 28,502,561.34 is: 42,716,757.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,050,103.97 : 104,984,015.36 = 28,502,561.34 : x
  2. Step 2: Convert to fraction form
    70,050,103.97/104,984,015.36 = 28,502,561.34/x
  3. Step 3: Cross multiply
    70,050,103.97x = 104,984,015.36 × 28,502,561.34
  4. Step 4: Simplify right side
    70,050,103.97x = 2,992,313,337,375,389.50
  5. Step 5: Solve for x
    x = 2,992,313,337,375,389.50/70,050,103.97
  6. Step 6: Final answer
    x = 42,716,757.98

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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.